Which of the following adds/add nitrogen to the soil?
(1). Excretion of urea by animals
(2). Burning of coal by man
(3). Death of vegetation
Select the correct answer using the codes given below.
Subject: Agriculture
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Which of the following adds/add nitrogen to the soil
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Consider the following crops
Consider the following crops :
(1). Cotton
(2). Groundnut
(3). Rice
(4). Wheat
Which of these are Kharif crops? -
Contour bunding is a method of soil conservation used in
Contour bunding is a method of soil conservation used in
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In India, the problem of soil erosion is associated with which of the following
In India, the problem of soil erosion is associated with which of the following?
1. Terrace cultivation
2. Deforestation
3. Tropical climate
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What are the significances of a practical approach to sugarcane production known as ‘Sustainable Sugarcane Initiative’
What are the significances of a practical approach to sugarcane production known as ‘Sustainable Sugarcane Initiative’?
1. Seed cost is very low in this compared to the conventional method of cultivation.
2. Drip irrigation can be practiced very effectively in this.
3. There is no application of chemical/inorganic fertilizers at all in this.
4. The scope for intercropping is more in this compared to the conventional method of cultivation.
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Which of the following statements is/are correct regarding vegetative propagation of plants
Which of the following statements is/are correct regarding vegetative propagation of plants?
1. Vegetative propagation produces clonal population.
2. Vegetative propagation helps in eliminating the virus.
3. Vegetative propagation can be practiced most of the year.
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In the context of food and nutritional security of India, enhancing the ‘Seed Replacement Rates’ of various crops helps in achieving the food production targets of the future. But what is/are the constraint/constraints in its wider/greater implementation
In the context of food and nutritional security of India, enhancing the ‘Seed Replacement Rates’ of various crops helps in achieving the food production targets of the future. But what is/are the constraint/constraints in its wider/greater implementation?
1. There is no National Seeds Policy in place.
2. There is no participation of private sector seed companies in the supply of quality seeds of vegetables and planting materials of horticultural crops.
3. There is a demand-supply gap regarding quality seeds in case of low value and high volume crops.
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In India, cluster bean (Guar) is traditionally used as a vegetable or animal feed, but recently the cultivation of this has assumed significance. Which one of the following statements is correct in this context
In India, cluster bean (Guar) is traditionally used as a vegetable or animal feed, but recently the cultivation of this has assumed significance. Which one of the following statements is correct in this context?
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In India, markets in agricultural products are regulated under the
In India, markets in agricultural products are regulated under the
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What can be the impact of excessive/inappropriate use of nitrogenous fertilizers in agriculture
What can be the impact of excessive/inappropriate use of nitrogenous fertilizers in agriculture?
(1) Proliferation of nitrogen-fixing microorganisms is soil can occur.
(2) Increase in the acidity of soil can take palce.
(3) Leaching of nitrate to the ground-water can occur.Select the correct answer using the code given below.