Geography ยท Economics
Agricultural Practices in India
2,453 Questions
Agricultural practices in India form a core segment of geography and economics syllabi. This hub covers crop distribution, farming techniques, and land measurement terms. These concepts regularly appear in SSC, state PSC, and civil services examinations.
Plantation and food cropsCrop cultivation regionsLand measurement unitsAgricultural storage techniquesIntercropping systemsWater resource management
Agricultural Practices in India Questions
How often should a crop rotation be changed?
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Every year
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Every two years
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Every three years
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Every four years
Correct answer
Explanation
A crop rotation should be changed every three to four years to prevent pests and diseases from building up in the soil. Changing the crop rotation also helps to improve soil fertility and reduce the risk of erosion.
Which of the following is NOT a good companion crop for wheat?
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Soybeans
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Clover
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Alfalfa
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Corn
D
Correct answer
Explanation
Corn is not a good companion crop for wheat because it is a tall crop that can shade the wheat plants. Additionally, corn can compete with wheat for water and nutrients.
Which of the following is NOT a good companion crop for soybeans?
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Corn
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Wheat
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Alfalfa
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Sunflowers
C
Correct answer
Explanation
Alfalfa is not a good companion crop for soybeans because it is a nitrogen-fixing legume. Nitrogen-fixing legumes can compete with soybeans for nitrogen, which can reduce soybean yields. Corn, wheat, and sunflowers are all good companion crops for soybeans because they do not compete with soybeans for nitrogen.
How often should a crop rotation be changed?
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Every year
-
Every two years
-
Every three years
-
Every four years
Correct answer
Explanation
A crop rotation should be changed every three to four years to prevent pests and diseases from building up in the soil. Changing the crop rotation also helps to improve soil fertility and reduce the risk of erosion.
Which of the following events marked the beginning of the Green Revolution in India?
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Introduction of high-yielding varieties of seeds
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Use of chemical fertilizers
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Adoption of irrigation techniques
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Land reforms
A
Correct answer
Explanation
The introduction of high-yielding varieties of seeds, particularly wheat and rice, in the mid-1960s marked the beginning of the Green Revolution in India.
Which of the following is a major agricultural crop grown in the Central Highlands?
D
Correct answer
Explanation
Jowar (sorghum) is a major agricultural crop grown in the Central Highlands, particularly in the states of Maharashtra, Karnataka, and Andhra Pradesh.
A farmer has 100 acres of land. He plants corn on 40% of the land, soybeans on 30% of the land, and wheat on the rest of the land. How many acres of land does he plant wheat on?
B
Correct answer
Explanation
The farmer plants corn on 40% of the land, which is 40% of 100 acres = 40 acres. He plants soybeans on 30% of the land, which is 30% of 100 acres = 30 acres. Therefore, he plants wheat on 100 acres - 40 acres - 30 acres = 30 acres.
A farmer has 120 acres of land. He plants corn on 50% of the land, soybeans on 30% of the land, and wheat on the rest of the land. How many acres of land does he plant wheat on?
B
Correct answer
Explanation
The farmer plants corn on 50% of the land, which is 50% of 120 acres = 60 acres. He plants soybeans on 30% of the land, which is 30% of 120 acres = 36 acres. Therefore, he plants wheat on 120 acres - 60 acres - 36 acres = 24 acres.
Which of the following crops is not grown in the coastal plains of India?
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Rice
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Wheat
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Sugarcane
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Coconuts
B
Correct answer
Explanation
Wheat is not a major crop grown in the coastal plains of India.
What is the term for the practice of farming aquatic plants for food, fuel, or other products?
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Aquaculture
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Mariculture
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Aquaponics
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Phycoremediation
A
Correct answer
Explanation
Aquaculture encompasses the farming of aquatic organisms, including fish, shellfish, and aquatic plants.
Which of the following crops is NOT grown in India?
D
Correct answer
Explanation
Coffee is not a major crop grown in India.
The Green Revolution, a period of agricultural transformation in India, began in which decade?
B
Correct answer
Explanation
The Green Revolution, characterized by the introduction of high-yielding crop varieties and modern agricultural practices, began in India in the 1960s.
A farmer has 120 acres of land. He plants corn on (\frac{2}{5}) of the land, soybeans on (\frac{1}{3}) of the land, and wheat on the rest of the land. How many acres of land does he plant wheat on?
C
Correct answer
Explanation
The farmer plants corn on (120 \times \frac{2}{5} = 48) acres of land. He plants soybeans on (120 \times \frac{1}{3} = 40) acres of land. Therefore, he plants wheat on (120 - 48 - 40 = 32) acres of land.
Which of the following is NOT a major agricultural region in India?
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Northern Plains
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Central Highlands
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Deccan Plateau
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Eastern Coastal Plains
B
Correct answer
Explanation
The Central Highlands region is not considered a major agricultural region in India due to its rugged terrain and limited arable land.
The Northern Plains region is known for its production of which of the following crops?
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Rice
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Wheat
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Sugarcane
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Cotton
B
Correct answer
Explanation
The Northern Plains region is known for its production of wheat, which is a major staple crop in India.