UPSC Civil Services Prelims 2012
Question 51 of 66Science
Consider the following agricultural practices: 1. Contour bunding 2. Relay cropping 3. Zero tillage In the context of global climate change, which of the above helps/help in carbon sequestration/storage in the soil?
A1 and 2 only
B3 only
C1, 2 and 3
DNone of them
Correct Answer
The correct answer is hidden
Explanation
34 words hidden ... biomass cover and improve organic matter input, and zero tillage is especially important because it reduces soil ... 32 words hidden