Quick recall · 234 cards
Short MCQ-style retrieval prompts. Tap a card to reveal the answer.
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Which of the following crops are part of the Three Sisters?
B · Corn
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Which of the following would be considered cereal crops?
A. Rice
B. Wheat
C. Barley
D. Oats
A · Rice
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Which category of crops is primarily cultivated for human consumption?
C · Food crops
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What distinguishes annual crops from biennial crops?
B · Annual crops complete their life cycle within a season
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Which of the following is the salt tolerant crop?
D · Sugar beet
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Crop which require preparatory tillage are known as ________
D · Arable crops
PYQ · 2019
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Crops that complete their life cycle in a growing season are known as:
C · Annual crops
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Which of the following crop production practices is most likely to increase soil erosion in an agricultural field?
A · A. planting the seeds in a sterile growing medium
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Which of the following is a primary tillage practice?
A · A. Ploughing
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Which crop is typically recommended for short or early irrigation seasons in regions with limited water availability, such as parts of Utah?
A · Alfalfa
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What is the primary principle behind crop rotation?
A · A. Growing different crops in succession on a piece of land over a specific period
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What is intercropping?
A · A. Growing multiple crops in alternating rows or patterns within the same field
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What is relay cropping?
A · A. Planting a second crop before the first crop is harvested
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What is multistoried cropping?
A · A. Growing crops at different heights in the same field to maximize space
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What is sequence cropping?
A · A. Planting two or more crops in sequence on the same piece of land in a single year
PYQ · 2022
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Cropping pattern can be defined as:
C · C. Both A and B
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A secondary crop planted to increase or hasten returns on a plot of land is called:
A · A. Companion cropping
Companion cropping involves planting a secondary crop to increase or hasten returns on a plot of land, complementing the main crop without competing significantly. Option A is correct.[1]
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Growing of more than one crop on the same land in one year is called:
B · B. multiple cropping
Multiple cropping is the growing of more than one crop on the same land in one year, such as sequential or relay planting to increase productivity per unit area. Option B is correct.[7]
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Growing of two or more crops simultaneously and intermingled with no row arrangement is called:
A · A. mixed cropping
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Intercropping involves growing of two or more crops next to each other at the same __________.
B · space
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The order in which the crops are cultivated on a piece of land over a fixed period is called as?
B · Crop rotation
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Which of the following is NOT a benefit of crop rotation?
A · Increased disease spread
PYQ · 2025
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In which type of cropping system is the same crop grown continuously in the same field for many seasons?
B · Monocropping
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How does crop rotation contribute to soil improvement in terms of structure and fertility?
D · By fixing nitrogen from the air and leaving it in the soil
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Which of the following is a correct classification of major crops based on their use?
A · Cereals, Pulses, Commercial Crops, and Horticultural Crops
Major crops are typically classified into cereals, pulses, commercial crops, and horticultural crops based on their use and economic importance.
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Which of the following crops is categorized as a commercial crop?
B · Sugarcane
Sugarcane is an example of a commercial crop grown primarily for sale and industrial use, unlike rice, lentil, and wheat which are mainly food crops.
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Which feature differentiates cereals from pulses?
A · High protein content in pulses and high carbohydrate content in cereals
Cereals are primarily rich in carbohydrates, whereas pulses are rich in protein, making this a key distinguishing characteristic.
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Which of the following is the most accurate basis for the scientific classification of major crops?
B · Morphological characteristics and genetic relationships
The scientific classification of crops is based mainly on morphological characteristics and genetic relationships rather than just economic importance or regional popularity.
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Which cereal crop is most widely grown in terms of area under cultivation worldwide?
A · Wheat
Wheat is the cereal crop cultivated on the largest area worldwide, making it a major staple alongside rice and maize.
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What characteristic of rice distinguishes it from other major cereals?
A · It requires flooded fields during cultivation
Rice is unique among major cereals because it typically requires flooded or waterlogged fields (paddies) for optimal growth.
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Maize is considered a C4 plant. What is the significance of this classification?
B · It has higher water-use efficiency compared to C3 plants like wheat and rice
C4 plants like maize have a specialized photosynthetic pathway that provides higher water-use efficiency and better adaptation to high temperature and light intensity than C3 plants.
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Which of the following is a hard-to-grow cereal crop due to its specific climatic requirements?
A · Barley
Barley requires cooler climates and well-drained soils, making it more challenging to cultivate compared to other millets and sorghum.
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Which of the following pulses is known for its drought resistance and ability to grow in poor soil conditions?
C · Pigeon Pea (Tur)
Pigeon pea (Tur) is predominantly grown in semi-arid regions due to its drought tolerance and adaptability to poor soils.
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Which of the following accurately describes the nitrogen-fixing ability among pulses?
B · All pulses have symbiotic nitrogen fixation with Rhizobium bacteria
Pulses form symbiotic relationships with Rhizobium bacteria in root nodules, enabling them to fix atmospheric nitrogen, improving soil fertility.
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Which pulse is predominantly grown in warm and humid regions and is a major source of protein in those areas?
A · Black Gram (Urad)
Black gram (Urad) is typically cultivated in warm, humid climates and is a significant protein source in those regions.
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Which pulse crop requires the longest growing period and is often intercropped with cereals?
A · Pigeon Pea (Tur)
Pigeon pea typically has a longer growing cycle of up to 5-7 months and is often grown alongside cereals to optimize land use.
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Which of the following is a major commercial crop primarily used for fiber production?
A · Cotton
Cotton is a major commercial crop cultivated mainly for its fiber, unlike cereals and pulses which are food crops.
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Which characteristic best describes sugarcane as a commercial crop?
B · Long-duration crop requiring tropical climate with plenty of water
Sugarcane is a long-duration crop that thrives in tropical regions with high rainfall or irrigation supply.
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Which oilseed crop is known for its drought tolerance and is widely grown in semi-arid regions?
D · Castor
Castor is an oilseed crop known for its drought tolerance and ability to grow in less fertile, semi-arid soils.
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Which commercial crop is planted primarily for its seeds that are used for both oil extraction and fodder?
A · Sunflower
Sunflower seeds are used to extract oil and the crop residues can be used as fodder, making it a dual-purpose commercial crop.
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Which country is the largest producer of wheat globally?
B · China
China is the largest producer of wheat globally, followed by India, Russia, and the United States.
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Which region is best suited for cultivation of pulses like chickpea and pigeon pea in India?
A · Black soil regions of Maharashtra and Madhya Pradesh
Black soil regions in Maharashtra and Madhya Pradesh provide ideal conditions for pulses such as chickpea and pigeon pea, which require well-drained soils and moderate rainfall.
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Which of the following accurately explains the geographical distribution of tea cultivation?
A · Tea is mostly cultivated in high-altitude, humid, and tropical climatic zones
Tea plants require high altitude with well-distributed rainfall and humid tropical to subtropical climates for optimum growth.
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Which factor is the least significant in determining the geographical distribution of major crops?
C · Political boundaries
Political boundaries do not influence natural crop distribution whereas soil, rainfall, and climate are primary ecological factors shaping where crops grow.
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Which crop contributes significantly to food security and accounts for the largest share of calories consumed worldwide?
A · Rice
Rice is a staple food for more than half of the world’s population and thus majorly contributes to global food security.
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Which of these crops is primarily cultivated for industrial use rather than direct human consumption?
A · Cotton
Cotton is grown mainly for its fiber used in textile industries, unlike wheat, soybean, and chickpea that are food crops.
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Why is maize considered an important crop for both food and feed industries?
A · It has high starch content good for food and is a major livestock feed source
Maize serves as a staple food with high carbohydrate content and is also a key ingredient in animal feed and industrial processing.
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Which of the following best explains the economic importance of pulses in agriculture?
A · Pulses enrich soil fertility through nitrogen fixation and provide affordable protein
Pulses contribute to soil nitrogen enrichment via symbiotic fixation and are an affordable source of protein, hence economically important.
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Which of the following is a major classification of crops based on their use?
A · Cereal, Oilseed, Fiber, and Root crops
Major crops are commonly classified by their uses such as cereal for food, oilseed for oil extraction, fiber for textiles, and root crops for starchy foods.
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Which crop belongs to the category of pulses?
A · Soybean
Soybean is a pulse crop used mainly for protein-rich seeds, whereas maize is a cereal, cotton is a fiber crop, and sugarcane is a sugar crop.
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On what basis are crops classified as Kharif and Rabi crops?
A · The season of cultivation
Kharif crops are sown with the onset of monsoon and harvested in autumn, while Rabi crops are sown in winter and harvested in spring.
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Which of the following is NOT typically a fiber crop?
C · Sugarcane
Sugarcane is a sugar crop, not a fiber crop. Jute, cotton, and hemp are common fiber crops.
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Which is the correct sequence for classifying major crops by plant family: Wheat, Cotton, Groundnut, and Sugarcane?
A · Poaceae, Malvaceae, Fabaceae, Poaceae
Wheat and sugarcane belong to Poaceae (grass family), cotton belongs to Malvaceae, and groundnut is in Fabaceae (legumes).
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Which of the following characteristics is typical for cereal crops?
B · Production of starchy grains
Cereal crops produce starchy grains which are a major source of carbohydrates in the diet.
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Pulses mainly contribute which nutrient to human diets?
B · Protein
Pulses are rich in protein, making them vital for nutritional balance, especially in vegetarian diets.
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Which of the following is a key characteristic of oilseed crops?
A · Seeds rich in fatty acids
Oilseed crops produce seeds rich in fatty acids used for oil extraction.
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Which feature is NOT common for root and tuber crops?
B · Propagation through seeds
Root and tuber crops propagate mainly vegetatively, not through seeds.
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Which of the following correctly matches a major crop type with its typical growing season?
A · Sugarcane - Tropical, year-round
Sugarcane grows mainly in tropical climates and can be harvested year-round in some regions, unlike wheat (cool season), cotton (warm season), and groundnut (warm regions).
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Which climate is most suitable for growing rice, a major cereal crop?
A · Warm and humid with heavy rainfall
Rice thrives in warm, humid climates with abundant water availability during growth stages.
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Which of these crops is best adapted to semi-arid conditions?
A · Millet
Millets are drought-resistant and well adapted to semi-arid and arid regions, unlike the other water-demanding crops.
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Which geographical region in India is most suitable for growing tea?
A · Hill stations with high humidity and rainfall
Tea requires cool temperatures, high humidity, and consistent rainfall typical of hill station regions.
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Which crop requires flooded fields during its initial growth phase?
A · Rice
Rice cultivation typically involves maintaining flooded field conditions during early growth to control weeds and support plant development.
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A key adaptation of cotton plants to their geographical environment is:
A · Ability to grow in well-drained soil with moderate rainfall
Cotton grows well in well-drained soils and areas with moderate rainfall and warmth, avoiding waterlogged conditions and frost.
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Which nutrient management practice is crucial for cereal crops like wheat to achieve high yield?
A · Balanced application of nitrogen, phosphorus, and potassium
Cereal crops require balanced NPK fertilizers to meet nutrient needs for optimal growth and yield.
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What is an important field preparation step before sowing groundnut crops?
A · Deep ploughing to loosen soil
Groundnut requires well-aerated and loose soil; hence deep ploughing helps prepare the seedbed and supports pod development.
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Which irrigation method is most efficient and recommended for cotton cultivation in water-scarce regions?
A · Drip irrigation
Drip irrigation supplies water efficiently to the root zone, minimizing wastage and suitable for cotton in dry areas.
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In rice cultivation, which stage is most critical for nitrogen fertilizer application to maximize yield?
A · Tillering stage
Nitrogen application during the tillering stage promotes healthy tiller formation and enhances overall yield.
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Which post-harvest practice is essential to maintain quality of major oilseed crops like sunflower?
A · Proper drying to reduce moisture content
Drying reduces moisture, preventing fungal growth and preserving oil quality in stored oilseeds.
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Which of the following statements best explains the economic importance of major cereal crops?
A · They are staple foods feeding a large proportion of the global population
Cereal crops like rice, wheat, and maize are staple foods and contribute to food security worldwide.
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Which of these crops significantly contributes to both food and industrial sectors (e.g., biofuel, oil production)?
A · Maize
Maize is used as food, animal feed, and industrial raw material for biofuel and starch production.
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Which major crop's global economic importance is strongly influenced by its role in textile industries?
A · Cotton
Cotton fiber is a primary raw material for textile industries globally, making it economically important beyond food use.
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Which major crop's economic value is driven by both direct human consumption and derivative products like sugar and ethanol?
A · Sugarcane
Sugarcane is valued for sugar production and as a raw material in ethanol biofuel industries.
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Which of the following is NOT a valid basis for crop classification?
C · Soil pH of the cultivation area
Crop classification is based on botanical characteristics, duration, and use, but soil pH is not a standard basis for classification.
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Crop classification by duration distinguishes crops as Kharif, Rabi, or Zaid based on their:
B · Growing season and climatic requirements
Kharif, Rabi, and Zaid classification depends on the growing season and climate rather than botanical or soil factors.
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Which of the following crops is correctly classified as an oilseed crop?
A · Soybean
Soybean is an important oilseed crop, while wheat is a cereal, cotton is a fiber crop, and moong is a pulse.
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Among the following, which crop is primarily classified as a fiber crop?
A · Jute
Jute is extensively grown for fiber, whereas barley is a cereal, pea is a pulse, and sunflower is mainly an oilseed crop.
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Identify the correct set of crops classified as Kharif crops:
B · Rice, Maize, Cotton, Soybean
Rice, maize, cotton, and soybean are Kharif crops sown in the rainy season; the others belong to Rabi or Zaid crops.
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Which of the following crops is an example of an industrial crop used mainly for raw material in industries?
A · Sugarcane
Sugarcane is an important industrial crop used in sugar production, whereas wheat and chickpea are mainly food crops, and sunflower is primarily an oilseed.
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Which of the following pairs correctly matches a crop with its botanical family?
C · Cotton - Malvaceae
Cotton belongs to Malvaceae; wheat belongs to Poaceae, pea to Fabaceae, and sunflower to Asteraceae.
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Which of the following crop classifications is based on the economic use of the produce?
C · Food, feed, industrial
Classification based on economic use divides crops into food, feed, and industrial crops.
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Which of the following crops is classified as a Rabi crop and also a pulse crop?
A · Gram (Chickpea)
Gram is a Rabi pulse crop grown in the winter season, while rice and maize are Kharif crops and cotton is a fiber crop.
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Which botanical family includes crops such as peas and beans, known for their ability to fix atmospheric nitrogen?
B · Fabaceae
Fabaceae (legume family) includes nitrogen-fixing pulses like peas and beans.
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Which of the following is the primary basis for classifying crops?
A · Botanical characteristics
Crops are primarily classified based on their botanical characteristics such as plant family, species, and traits.
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Which of the following factors is NOT typically used as a basis for crop classification?
C · Soil pH preference
While soil pH affects cultivation, it is not a standard basis for general crop classification.
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Which two of the following are classified as cereal crops?
A · Wheat and Maize
Wheat and maize are cereals, while gram and pea are pulses; sunflower and groundnut are oilseeds; cotton and jute are fiber crops.
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Which of the following lists only oilseed crops?
A · Mustard, Sunflower, Groundnut, Safflower
Mustard, sunflower, groundnut, and safflower are all oilseed crops.
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Which crop is categorized as a fiber crop?
A · Cotton
Cotton is the primary fiber crop used for textile production.
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Which of the following crops is sown during the Kharif season?
A · Rice
Rice is a Kharif season crop grown during the monsoon; wheat and gram are Rabi crops.
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Which of these crops is correctly paired with its growth season?
A · Watermelon - Zaid
Watermelon is typically a Zaid crop grown between Rabi and Kharif seasons.
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Which crop falls under the category of industrial crops?
A · Sugarcane
Sugarcane is used industrially for producing sugar and ethanol.
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Which of the following is an example of a fodder crop?
A · Lucerne
Lucerne is grown specifically for animal feed and is classified as a fodder crop.
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In which region of India is jute predominantly grown?
A · Eastern India
Jute cultivation is mainly concentrated in eastern India, particularly West Bengal and Assam.
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Which crop is best suited for cultivation in dry and arid regions due to its drought resistance?
A · Millets
Millets have high drought resistance and are suitable for dry and arid climates.
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Which of the following crops show significant regional variation in India due to climatic conditions?
A · Tea, Coffee, and Rubber
Tea, coffee, and rubber are mainly grown in specific climatic regions such as northeastern hills, southern hills, and tropical regions respectively.
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What is the primary purpose of land preparation before sowing crops?
B · To remove weeds and loosen the soil
Land preparation primarily involves removing weeds and loosening the soil to create a favorable environment for seed germination and root growth.
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Which of the following land preparation steps improves soil aeration and drainage?
A · Ploughing
Ploughing breaks the compact soil layers, loosens the soil, and enhances soil aeration and drainage, which benefits root development.
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Which sowing method is most suitable for crops that require high plant density and uniform spacing?
C · Drill sowing
Drill sowing places seeds in uniform rows at proper spacing and depth, which is effective for high plant density and uniform growth.
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Which of the following sowing techniques is most appropriate for rice cultivation to reduce seed wastage and ensure proper plant spacing?
C · Transplanting
Transplanting involves growing seedlings in nurseries and then planting them in the field, which reduces seed wastage and ensures proper spacing, especially in rice cultivation.
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In which sowing method are seeds placed in small groups or hills at specific intervals?
B · Hill sowing
Hill sowing involves placing seeds in groups or hills at fixed intervals, useful for crops like maize and sugarcane to allow space for growth.
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Which sowing method is considered the most complex and labor-intensive but results in higher yields due to better crop management?
C · Transplanting
Transplanting is labor-intensive but allows better weed control and spacing, resulting in higher yields, especially for rice and vegetables.
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Which type of fertilizer is primarily used to supply nitrogen to crops for promoting leafy growth?
C · Nitrogenous fertilizers
Nitrogenous fertilizers like urea provide nitrogen that promotes vegetative growth and green foliage in plants.
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Which of the following is an advantage of using organic manure over chemical fertilizers?
B · Improves soil structure and fertility long term
Organic manure improves soil physical properties and fertility over long periods, unlike chemical fertilizers which provide immediate but short-term nutrients.
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Which fertilizer application method reduces nutrient losses due to runoff and increases fertilizer use efficiency?
B · Side dressing
Side dressing places fertilizer near the root zone during the growing season, minimizing losses and enhancing uptake efficiency.
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Which irrigation practice involves applying water directly to the root zone minimizing evaporation losses?
B · Drip irrigation
Drip irrigation delivers water slowly and directly to plant roots, reducing evaporation and water wastage significantly.
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Which irrigation method is best suited for uneven terrain and requires less water compared to flood irrigation?
C · Sprinkler irrigation
Sprinkler irrigation can be used on uneven land, providing uniform water distribution and using less water than flood irrigation.
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What is a major disadvantage of flood irrigation in crop production?
B · It causes waterlogging and wastage
Flood irrigation often leads to waterlogging and wastage as water spreads over the whole field uncontrollably.
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Which weed management approach involves manual removal of weeds by hand or tools?
A · Mechanical method
Mechanical weed control uses physical tools or hand weeding to remove unwanted plants from the crop field.
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Which cultural method helps in controlling weeds by enhancing crop competitiveness and crop yield?
B · Mulching
Mulching suppresses weed emergence by blocking sunlight and conserving soil moisture, improving crop competitiveness.
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Which of the following best describes crop rotation in sustainable agriculture?
B · Alternating different crops in a planned sequence
Crop rotation involves planting different types of crops in a sequence on the same field to improve soil fertility and reduce pest buildup.
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How does crop rotation help in managing soil-borne diseases and pests?
B · By breaking the cycle of host-specific pests and pathogens
Crop rotation interrupts the life cycles of pests and pathogens specific to a crop, reducing their population naturally.
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Which of the following is the primary purpose of ploughing during land preparation?
A · To aerate the soil and break up compact layers
Ploughing breaks up compacted soil and aerates it, improving root growth and soil conditions for crops.
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In a rotavator-based land preparation system, what is the advantage compared to traditional ploughing?
A · Rotavators mix soil more uniformly and save time
Rotavators break clods and mix soil thoroughly in less time, improving seedbed conditions compared to traditional ploughing.
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Which of the following seed treatments is used to protect seeds from fungal diseases before sowing?
B · Coating seeds with fungicides
Coating seeds with fungicides prevents seed-borne and soil-borne fungal infections during germination.
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Why is seed priming beneficial before sowing crops such as maize?
A · It enhances rapid and uniform germination
Seed priming initiates metabolic processes, which leads to faster and more uniform germination under field conditions.
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Which sowing method is ideal for rice cultivation in irrigated fields?
B · Transplanting seedlings into puddled fields
Transplanting rice seedlings into puddled wet fields ensures good plant establishment and yield under irrigated conditions.
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What is the advantage of line sowing compared to broadcasting in cereal crops?
A · Easier to apply intercultural operations and reduces seed wastage
Line sowing arranges plants in rows facilitating operations like weeding and fertilization while reducing seed use.
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Which irrigation method delivers water directly to the root zone, minimizing water loss?
B · Drip irrigation
Drip irrigation supplies water precisely to plant roots, reducing evaporation and runoff losses.
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In scheduling irrigation, which factor primarily influences the frequency of watering?
A · Soil type and crop water requirement
Irrigation frequency depends on soil water-holding capacity and evapotranspiration rate based on crop needs.
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Which weed management strategy relies on the use of herbicides that act selectively on broadleaf weeds in cereal crops?
C · Chemical control using selective herbicides
Selective herbicides target broadleaf weeds without harming cereal crops enabling effective weed control chemically.
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Which integrated weed management practice combines multiple control methods to reduce herbicide resistance?
A · Alternating mechanical weeding and chemical herbicides
Combining mechanical and chemical methods reduces weed populations and herbicide resistance through diverse control strategies.
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Which macronutrient is most commonly applied as urea in fertilization practices to promote vegetative growth?
A · Nitrogen
Urea is a rich source of nitrogen, which supports leaf and stem growth in crops.
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Why is balanced fertilization with NPK important for optimal crop yield?
A · Because crops require nitrogen, phosphorus, and potassium for different physiological functions
Each macronutrient has a specific role: nitrogen for growth, phosphorus for root and flower development, potassium for overall plant health.
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A farmer applies 120 kg of nitrogen per hectare in 3 equal splits during crop growth stages. Which of the following describes this practice?
A · Split application to reduce nitrogen losses and match crop demand
Split nitrogen application reduces leaching and matches nutrient availability with critical crop growth stages for maximum efficiency.
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Which harvesting method is most suitable for small-scale farms growing wheat with uneven crop maturity?
A · Manual harvesting using sickles
Manual harvesting with sickles allows selective cutting according to crop maturity, suitable for small and uneven fields.
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Which integrated management practice reduces the incidence of stem borer and improves nutrient uptake efficiency in maize cultivation while maintaining soil health on degraded alfisol soils?
A · Early planting with balanced NPK fertilization and intercropping with legumes
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What is the primary significance of seasonal farming in agricultural practices?
B · Enables optimization of crop growth by aligning cultivation with suitable seasons
Seasonal farming involves cultivating specific crops during particular seasons to optimize growth conditions such as temperature and rainfall, thus enhancing yield.
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Seasonal farming is most important because it helps farmers to:
B · Match crop requirements to climatic conditions prevailing in particular seasons
By aligning the crop planting schedule with the correct season, farmers can maximize crop growth and yield due to favorable climatic conditions.
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Which of the following best defines seasonal farming?
B · Growing crops suited to a specific season's climatic and environmental conditions
Seasonal farming is the practice of cultivating crops that are naturally suited to specific seasons based on temperature, rainfall, and other factors.
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Which crop is primarily associated with the Kharif season?
B · Rice
Rice is a Kharif crop sown in the rainy season that requires warm temperature and sufficient water during its growth.
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Identify which of these crops is a Rabi crop.
B · Wheat
Wheat is a Rabi crop typically sown in winter and harvested in spring.
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Which of the following crops is grown in the Zaid season?
B · Watermelon
Watermelon is grown in the Zaid season, which lies between Rabi and Kharif seasons, typically sown in the summer months.
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Which statement correctly differentiates Kharif and Rabi crops?
C · Kharif crops require abundant rainfall during growth; Rabi crops require less water and cooler temperatures
Kharif crops like rice need warm weather and heavy rainfall, while Rabi crops like wheat require cooler temperatures and less water.
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Which of the following crops belongs to all three cropping seasons: Kharif, Rabi, and Zaid, depending on the region?
A · Maize
Maize can be grown in Kharif, Rabi, and sometimes Zaid seasons depending on irrigation and climatic conditions.
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Refer to the diagram below showing climatic zones. Which zone is most suitable for cultivating Kharif crops like rice?
A · Zone with prolonged high temperature and heavy monsoon rainfall
Kharif crops require warm temperature and high rainfall during monsoon which matches zone A's description.
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Which climatic factor is critical for successful cultivation of Rabi crops?
B · Moderate to low temperature with adequate soil moisture during winter
Rabi crops such as wheat grow best in cool temperatures and require adequate soil moisture during the winter season.
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Which of the following climatic conditions favors the growth of Zaid crops?
B · Hot and dry summer with irrigation facilities
Zaid crops grow during the short summer period between Rabi and Kharif seasons, typically hot and dry, often requiring irrigation.
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Which climatic condition can adversely affect the Kharif cropping season leading to crop failure?
A · Delayed onset of monsoon rains
Kharif crops depend heavily on timely monsoon rains; any delay can result in poor germination and reduced yield.
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Refer to the planting calendar diagram below. During which months is the Rabi crop sowing recommended?
B · October to December
Rabi crops are sown after the monsoon, typically from October to December and harvested in spring.
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Which of the following best describes a crop cycle in seasonal farming?
B · An annual sequence of planting, growing, harvesting, and fallow periods specific to crop seasonality
Crop cycle refers to the period from sowing to harvesting followed by the land’s preparation and fallow, structured around specific seasons.
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Refer to the crop cycle flowchart below. Which stage comes immediately after seed germination in the crop cycle?
A · Vegetative growth
After seeds germinate, the crop enters the vegetative growth stage where plants develop leaves and stems.
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In seasonal farming, why is soil preparation essential before sowing crops?
B · To improve aeration, moisture retention, and root penetration for better seedling growth
Proper soil preparation helps break the soil, mix nutrients, improve aeration and water retention which facilitates seed germination and root growth.
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Which seed characteristic is most important to select for successful seasonal crop production?
B · High germination rate and adaptability to local climatic conditions
Seeds with a high germination rate and ability to adapt to local climate ensure better crop establishment and yield.
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Which soil profile shown below is best suited for Kharif crops requiring good drainage and moisture retention?
B · Loamy soil with balanced texture and organic matter
Loamy soil with balanced sand, silt, and clay and good organic content retains moisture while draining excess water, ideal for Kharif crops.
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Which soil preparation technique helps improve soil aeration and root penetration before planting seasonal crops?
A · Ploughing or tilling
Ploughing breaks up compacted soil, improves aeration, and enables roots to penetrate deeply, thereby supporting healthy plant growth.
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What is the primary purpose of water management in seasonal farming?
B · Ensuring crop water requirement is met at the right growth stages to maximize yield
Water management ensures timely and adequate water supply during critical crop growth stages to improve productivity and resource use efficiency.
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Which irrigation method is most efficient for water conservation in seasonal farming?
B · Drip irrigation
Drip irrigation delivers water directly to the root zone minimizing losses and conserving water, making it highly efficient.
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Which technique best describes the use of irrigation water only when the soil moisture falls below a specific threshold in seasonal farming?
C · Moisture-sensor-based drip irrigation
Moisture-sensor-based irrigation supplies water automatically when soil moisture is low, optimizing water use and crop health.
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Refer to the irrigation schedule diagram below. Which month requires the highest irrigation frequency for a Kharif crop?
B · August
August is mid-Kharif season with peak crop water demand, requiring the most frequent irrigation.
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Which of the following is a common pest affecting Kharif crops like rice and requires integrated pest management?
B · Stem borer
Stem borer is a major pest of rice during the Kharif season that damages the plant stem affecting yield.
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Which disease commonly affects Rabi crops like wheat and requires crop rotation and fungicide application for management?
B · Leaf rust
Leaf rust is a major fungal disease of wheat in Rabi season controlled by resistant varieties, crop rotation, and fungicides.
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Which integrated pest management (IPM) strategy is especially effective for pest control in seasonal crops?
B · Introducing natural predators and crop rotation with minimal pesticide use
IPM combines biological control (natural predators), cultural practices like rotation, and minimal pesticide use to sustainably control pests.
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Which pest management approach helps reduce pesticide resistance in seasonal crop pests over time?
B · Alternating different types of pesticides and biological controls
Alternating chemicals and incorporating biological agents slows development of resistance in pest populations.
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Which harvesting practice helps maintain the quality of seasonal crops and reduces post-harvest losses?
A · Harvesting crops at full maturity and drying immediately under shade
Timely harvesting at maturity and drying crops properly preserves quality and reduces spoilage.
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Which post-harvest handling step is critical to prevent fungal contamination in stored seasonal grains?
B · Drying grains to safe moisture levels before storage
Moisture reduction through drying inhibits fungal growth and ensures safe grain storage.
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Refer to the diagram below showing post-harvest handling steps for seasonal crops. Which step immediately follows threshing?
A · Winnowing
After threshing separates grain from straw, winnowing removes chaff and impurities before drying/storage.
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Which of the following is an ecological benefit of practicing seasonal farming?
B · Maintaining soil fertility through crop rotation and reduced continuous cropping
Seasonal farming with crop rotation helps soil recovery, maintains fertility, and promotes biodiversity.
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Which of the following is a major economic challenge faced by farmers practicing seasonal farming?
A · High costs due to the need for multiple cropping inputs across seasons
Multiple seasonal crops may require varied inputs (seeds, fertilizer, irrigation) increasing costs and labor demands.
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Which of the following scenarios best illustrates an ecological challenge of seasonal farming?
B · Increased pest populations due to continuous cropping of similar crops
Continuous cultivation of similar crops seasonally can increase pest and disease incidence causing ecological imbalance.
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Which of the following is a correct economic and ecological benefit of seasonal farming?
B · Balanced use of natural resources resulting in sustainable production and income
Seasonal farming, when managed well, uses resources efficiently across seasons promoting sustainability and farmer income stability.
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What is the primary reason for practicing seasonal farming in agriculture?
A · To align crop growth with favorable weather conditions
Seasonal farming aims to grow crops in seasons best suited to their growth requirements, enhancing yield by utilizing favorable weather conditions.
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Which of the following best defines seasonal farming?
A · Growing crops during a specific season based on climatic conditions
Seasonal farming involves planting crops in particular seasons that are best suited for their growth and development.
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Which is NOT an importance of seasonal farming?
D · Increases the need for synthetic fertilizers
Seasonal farming helps in sustainable agriculture by optimizing yield and reducing pest incidence, typically decreasing dependency on synthetic inputs, not increasing it.
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How does seasonal farming contribute to soil conservation?
A · By growing crops suited to the season, minimizing soil erosion
Growing crops according to the season reduces soil stress and erosion, maintaining soil health and fertility.
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Which correctly classifies Maize in the context of seasonal crops?
A · Kharif crop
Maize is typically classified as a Kharif crop, grown during the rainy season.
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Which of the following are Rabi crops? Select the correct option.
A · Wheat and Barley
Wheat and Barley are typical Rabi crops grown in the winter season.
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Which crop fits into the Zaid season category?
A · Cucumber
Zaid crops are grown in the short period between Rabi and Kharif, such as Cucumber, Watermelon, and Muskmelon.
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Which of the following crop-season pairs is incorrect?
D · Mustard - Kharif
Mustard is a Rabi crop, not a Kharif crop.
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Which factor primarily determines the classification of crops into Kharif, Rabi, or Zaid?
A · Climatic and seasonal weather conditions
Classification is mainly based on the climatic season and weather conditions suitable for crop growth.
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Refer to the diagram below showing seasonal crop calendars. Which crop is best sown in June-July for optimal yield?
A · Rice
Rice is a Kharif crop typically sown in June-July during the monsoon.
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Which climatic condition is most suitable for Kharif crops?
A · High temperature with heavy rainfall
Kharif crops such as rice and maize require high temperature and sufficient rainfall during the monsoon.
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What type of soil is best suited for Rabi crops like wheat and barley?
A · Loamy soil with good moisture retention
Loamy soils with good moisture content favor the growth of Rabi crops.
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Refer to the diagram below showing soil profiles. Which soil layer provides optimal aeration and moisture for seasonal crops?
A · Topsoil (A Horizon)
Topsoil has the highest organic matter and nutrient availability, supporting crop growth.
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Which soil characteristic is essential for water retention in Rabi crops?
A · Good moisture holding capacity with moderate drainage
Rabi crops require moderate water retention to support growth during drier months.
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Which of the following climatic factors impacts the growth of Zaid crops the most?
A · Temperature and availability of irrigation
Zaid crops grow in summer between Rabi and Kharif seasons and need warm temperatures plus irrigation due to less rain.
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Refer to the diagram of annual rainfall distribution. Seasonal crops like rice flourish in which rainfall range (mm)?
A · 1000-2000 mm
Rice requires high rainfall generally between 1000 to 2000 mm for optimal growth.
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What is the primary purpose of crop rotation in seasonal farming?
A · To maintain soil fertility and reduce pests
Crop rotation helps maintain soil nutrients and reduces pest and disease buildup.
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Which of the following is an example of an effective crop rotation sequence for seasonal farming?
A · Wheat - Legumes - Maize
Alternating cereals like wheat and maize with legumes benefits soil nitrogen and pest control.
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Which scheduling method helps maximize land use during different seasons?
A · Sequential planting of crops suited to specific seasons
Scheduling crops sequentially for different seasons optimizes land and resource use.
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Refer to the crop rotation cycle diagram below. Which crop is likely to follow legumes to improve soil nitrogen content?
A · Cereal crop
Following legumes with cereals helps utilize nitrogen fixed by leguminous crops to improve soil fertility.
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Which of the following benefits is NOT related to crop scheduling in seasonal farming?
D · Soil nutrient depletion
Proper crop scheduling prevents soil nutrient depletion, rather than causing it.
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Identify the main impact of seasonal variations on crop yield.
A · Changes in temperature and moisture availability affect productivity
Seasonal changes influence environmental factors critical for crop growth, directly impacting yield.
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Which seasonal variation leads to lower yields in Kharif crops?
A · Delayed monsoon rains
Kharif crops depend on timely monsoon rains, and delays reduce yields due to moisture stress.
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How does high temperature during Rabi season affect crop yield?
A · Reduces yield by causing moisture stress
High temperature during the generally cooler Rabi season increases evapotranspiration, reducing soil moisture and yield.
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Refer to the chart below showing crop yield vs temperature. At which temperature range does wheat yield drop significantly?
A · Above 30\(^{\circ}\)C
Wheat yield decreases significantly above 30\(^{\circ}\)C due to heat stress during grain filling.
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Which of the following crops is NOT typically a Kharif crop?
B · Wheat
Wheat is a Rabi crop, not grown during the Kharif (monsoon) season.
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Which characteristic is common among most Zaid crops?
A · Short duration and heat tolerance
Zaid crops grow in summer and thus are short duration and heat tolerant.
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Which is a characteristic feature of Rabi crops compared to Kharif crops?
A · Require cooler climate and less water
Rabi crops like wheat require cooler climates and depend less on rainfall, often using irrigation.
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Which pair correctly matches crop and season?
B · Barley - Rabi
Barley is conventionally grown in the Rabi season.
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Refer to the crop characteristics table below. Which crop has the shortest growing period, suitable for Zaid season?
A · Watermelon
Watermelon is a short-duration Zaid crop growing quickly during the summer.
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Which is an effective water management technique in seasonal farming?
A · Drip irrigation to reduce water wastage
Drip irrigation conserves water by targeting roots and reducing evaporation losses.
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How does mulching aid water management in seasonal farming?
A · Reduces soil evaporation and conserves moisture
Mulching covers soil to reduce evaporation, conserving moisture for crops.
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Which water management practice is critical during Rabi cropping?
A · Supplemental irrigation due to low rainfall
Rabi crops usually require irrigation as they grow during dry winter months.
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Refer to the diagram below illustrating water use efficiency methods. Which method shows highest efficiency?
A · Drip irrigation
Drip irrigation delivers water directly to roots, minimizing losses and having the highest efficiency.
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What is a major challenge faced in seasonal farming?
A · Unpredictable weather and unpredictable rainfall
Seasonal farming is vulnerable to irregular weather patterns that affect crop growth.
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Which solution helps overcome soil nutrient depletion in seasonal farming?
A · Crop rotation with legumes
Rotating with legumes enriches soil nitrogen and counters nutrient depletion.
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How can climate-resilient crop varieties help solve challenges in seasonal farming?
A · By tolerating drought and erratic rainfall
Climate-resilient varieties are bred to withstand adverse weather, mitigating production risks.
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Refer to the flowchart of challenges and solutions in seasonal farming below. Which is the correct pairing?
A · Unpredictable rainfall --> Water harvesting
Water harvesting helps mitigate the problem of unpredictable rainfall by storing water.
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Which is NOT a challenge in seasonal farming?
A · Excessive labor availability
Excessive labor availability is generally not a challenge; rather, labor shortage can be one.
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Which technique is recommended to improve water availability during dry spells in seasonal farming?
A · Rainwater harvesting
Harvesting rainwater provides supplemental water during dry periods, improving crop survival.
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Which of the following best defines a cropping system?
B · A pattern or sequence in which crops are grown on a piece of land during a year
A cropping system refers to the pattern or sequence in which crops are cultivated on the same piece of land over a period, including crop types and their arrangement.
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Which of the following is NOT a type of cropping system?
C · Pest management cropping
Pest management cropping is not recognized as a cropping system; it refers to pest control strategies, whereas monocropping, mixed cropping, and crop rotation are types of cropping systems.
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Which of the following is a characteristic feature of monocropping?
B · Cultivating the same crop species repeatedly on the same land
Monocropping involves growing the same crop repeatedly on the same piece of land without changing to other crops in rotation or mixture.
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One of the major drawbacks of monocropping is:
B · High risk of pest and disease outbreaks
Monocropping increases vulnerability to pests and diseases because the same crop species is continuously planted, providing a stable host for pests.
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Which of the following is an example of mixed cropping?
B · Planting maize and beans simultaneously on the same land
Mixed cropping is the practice of growing two or more crops simultaneously in the same field during a growing season.
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What distinguishes intercropping from mixed cropping?
A · Intercropping involves growing crops in alternate rows; mixed cropping grows crops randomly
Intercropping involves a systematic arrangement of crops, usually in alternate rows for better management and synergistic effects, while mixed cropping is more random.
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Crop rotation primarily benefits soil fertility by:
C · Alternating crops that use different nutrients and interrupt pest cycles
Crop rotation helps maintain soil health by alternating crops that extract different nutrients and reducing buildup of pests and diseases specific to one crop.
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Which of the following is an advanced benefit of crop rotation compared to monocropping?
B · Reduced incidence of soil-borne diseases and improved soil structure
Crop rotation reduces soil-borne diseases and improves soil structure by diversifying crop types and rooting patterns, unlike monocropping.
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Relay cropping differs from sequential cropping in that relay cropping:
A · Involves planting two or more crops simultaneously in the same field for harvest at different times
Relay cropping involves sowing a second crop before the first is harvested so that the crops overlap, unlike sequential cropping where crops are grown one after another.
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Which criterion is LEAST important when selecting an appropriate cropping system?
D · Color of the crop plants
The color of crop plants does not influence the selection of cropping systems; important criteria include soil, climate, labour, market, and cultural factors.
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One advantage and one disadvantage of multiple cropping systems are:
A · Advantage: efficient land use; Disadvantage: increased pest and disease pressure
Multiple cropping systems maximize land use by growing more than one crop per year, but they can increase pest and disease pressure due to continuous cropping.
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Which of the following best defines intercropping in crop production?
A · Growing two or more crops simultaneously on the same piece of land
Intercropping involves growing two or more crops simultaneously on the same land to utilize resources efficiently and reduce risks.
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Which principle is essential for successful intercropping?
B · Selection of crops with complementary resource use such as light, water, and nutrients
Successful intercropping depends on selecting crops that complement each other’s resource needs to maximize overall productivity and reduce competition.
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Which of the following is a type of intercropping pattern?
A · Relay intercropping
Relay intercropping is a pattern where the second crop is planted before the first crop is harvested. The others are different cropping or farming methods.
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What type of intercropping involves growing two or more crops simultaneously but with distinct rows or strips that allow independent cultivation?
B · Strip intercropping
Strip intercropping involves growing crops in strips wide enough to allow separate cultivation but close enough for interaction, unlike mixed or relay cropping.
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Which of the following intercropping patterns would be most suitable to reduce shading and competition between a tall cereal crop and a short legume crop?
C · Row intercropping
Row intercropping allows growing crops in alternate rows and helps reduce shading by spacing a tall cereal and short legume in separate rows.
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What is a primary advantage of intercropping in sustainable agriculture?
C · Better resource utilization and risk reduction
Intercropping improves resource use efficiency and reduces risks from pests and climate variability, leading to more sustainable production.
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Which is a common disadvantage of intercropping?
B · Increased complexity in crop management and harvesting
Intercropping complicates management practices such as planting, weeding, and harvesting due to growing multiple crops simultaneously.
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In a system where maize is intercropped with cowpea, what is a major disadvantage related to yield that a farmer might face?
B · Competition causing reduced yields for one or both crops
Competition for nutrients, light, and water in intercropping systems can reduce yield of one or both crops if not properly managed.
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Which criteria is important when selecting crops for intercropping to ensure compatibility?
B · Selecting crops with different rooting depths and nutrient needs
Crops with different rooting depths and nutrient needs reduce competition and improve efficient resource use in intercropping.
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Which factor should a farmer consider most critically when selecting crops for intercropping to minimize competition and optimize yield?
A · Crop height and growth duration
Crop height and growth duration affect light interception and resource usage, which are critical for reducing competition in intercropping.
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How does intercropping generally influence soil fertility?
B · Improves soil fertility by enhancing nitrogen fixation through legumes
Intercropping with legumes improves soil nitrogen levels through biological nitrogen fixation, enhancing fertility compared to monoculture.
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Which of the following statements correctly analyzes the effect of intercropping on overall crop yield compared to sole cropping?
B · Intercropping can increase total yield per unit area by maximizing resource utilization
Intercropping efficiently uses light, nutrients, and space leading to higher combined yields compared to single crops, especially when crops complement each other.
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Which management practice is most critical to reduce challenges in an intercropping system?
B · Timely sowing and spatial arrangement based on crop compatibility
Proper timing and spatial arrangement reduce interspecific competition and help optimize crop growth and management.
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What is the primary purpose of crop rotation in agriculture?
B · To maintain soil fertility and reduce soil erosion
The primary purpose of crop rotation is to maintain or improve soil fertility and reduce soil erosion, which leads to sustainable crop production.
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Crop rotation can be best defined as:
B · Alternating different crops in a specific sequence on the same field over seasons
Crop rotation involves growing different types of crops on the same field in a planned sequence to improve soil health and reduce pests.
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Which of the following is a type of crop rotation system based on the number of crops grown in sequence?
B · Simple rotation
Simple rotation involves growing mainly two different crops alternately in a sequence, a common system of crop rotation.
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In which type of crop rotation system are more than two crops grown in a planned sequence to maintain soil health?
B · Multiple crop rotation
Multiple crop rotation involves growing three or more crops in a planned sequence to balance nutrient use and pest control.
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A characteristic feature of monoculture rotation is that it:
B · Leads to depletion of specific soil nutrients due to repeated cultivation of a single crop
Monoculture rotation involves growing the same crop repeatedly, often causing depletion of particular soil nutrients.
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Which benefit of crop rotation helps in reducing the build-up of specific pests and diseases?
B · Breaking pest and disease life cycles
Crop rotation interrupts the life cycles of pests and diseases by changing the host crop, reducing their populations naturally.
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One medium-level benefit of rotating legumes with cereals is that it:
A · Increases nitrogen fixation and improves soil fertility
Legumes fix atmospheric nitrogen, enriching soil nitrogen levels, which benefits succeeding cereal crops in rotation.
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A common crop rotation pattern that alternates maize and soybean is primarily used to:
B · Enhance soil nitrogen through legume fixation and support high maize yield
Soybean being a legume fixes nitrogen, which benefits maize that requires more nitrogen, improving yield sustainably.
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In a typical cereal-legume crop rotation system, which of the following sequences is commonly practiced?
C · Maize → Soybean → Maize
Maize and soybean are alternated sequence crops where soybean helps replenish nitrogen for the nitrogen-demanding maize crop.
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How does crop rotation impact soil fertility in a way that reduces the reliance on chemical fertilizers?
B · By fixing atmospheric nitrogen and disease suppression
Crop rotation with legumes fixes atmospheric nitrogen, enhancing the nutrient content naturally, and helps suppress diseases reducing chemical use.
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Which of the following statements correctly describes the impact of crop rotation on pest management?
B · Crop rotation disrupts pest life cycles and reduces build-up of host-specific pests
Rotating crops disrupts the life cycle of pests by removing their host plants, naturally managing pest populations.
