15
Question
What are the four modern methods of farming? Write one harmful effect of Green Revolution.
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Solution
Modern methods of farming are:
(i) Multiple cropping
(ii) Fertilizers and HYV seeds
(iii) Irrigation
(iv) Farm machinery.
Harmful Impact:
(i) Fertilizers pollute the ground water.
(ii) Chemical fertilizers kill the micro-organisms in the soil.
(i) Multiple cropping
(ii) Fertilizers and HYV seeds
(iii) Irrigation
(iv) Farm machinery.
Harmful Impact:
(i) Fertilizers pollute the ground water.
(ii) Chemical fertilizers kill the micro-organisms in the soil.
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