REET · Mathematics and Science (Level 2)
Crops, agricultural resources and food production.
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Q1 · Agriculture and Resources · EASY
Rabi crops are sown in winter and harvested in spring. Which one of the following is a Rabi crop?
Q2 · Agriculture and Resources · MEDIUM
A farmer wants to replenish nitrogen content in his soil naturally without using chemical fertilizers. Which practice should he adopt?
Q3 · Agriculture and Resources · HARD
In India, the Green Revolution of the 1960s-70s primarily increased the production of wheat and rice through the use of high-yielding variety (HYV) seeds. However, continuous use of HYV seeds with intensive irrigation and chemical fertilizers has led to which of the following long-term problems?