UPSC Civil Services Prelims 2020
Question 55 of 70Environment and Ecology
What is/are the advantage/advantages of zero tillage in agriculture? 1. Sowing of wheat is possible without burning the residue of the previous crop. 2. Without the need for a nursery of rice saplings, direct planting of paddy seeds in the wet soil is possible. 3. Carbon sequestration in the soil is possible.
A1 and 2 only
B2 and 3 only
C3 only
D1, 2 and 3
Correct Answer
The correct answer is hidden
Explanation
45 words hidden ... methods, including direct seeding of rice in suitable conditions, reducing nursery dependence. Further, by retaining ... 40 words hidden