Question

DESCRIBE 4 METHODS OF FARMING WHICH HERALDED THE GREEN REVOLUTION

Answer 1

Green revolution was brought upon by-

1) Use of HYV i.e high yielding variety seeds

2) Increase in Use of pesticides and fertilizers

3) Use of modern methods of agriculture like using tractors etc.

4) Modern and better irrigation technique.

One harmful effect of GR is that excess use of chemical ferilizers degrade the quality of soil and eventually loses its fertility.

Explanation:

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