Question

what is the major activity for improving crop yield
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Answer 1

Answer:

The major group of activities for improving crop yield are as follows:

i) Effective Planting of Crop – Planting crop in the right time is very effective in increasing crop yield.

ii) Seasonal Crop Rotation – Crop Rotation gives the soil some time to recover and replenish its nutrients.

iii) Proper Irrigation and Water Drainage – The crops should be supplied with adequate water by proper irrigation. Also, it is to be ensured that no water is allowed to accumulate in the field, ensuring proper water drainage.

iv) Optimal use of Fertilizers – Fertilisers are to be used optimally, not more not less, as both can have harmful effect on the crop yield.

v) Good Quality Seeds – It is essential to use good quality seeds to ensure improved crop yield.

Explanation:

Answer 2

Major groups of activities for improving crop yields for green revolution are: i) Plant more trees. ii) Reduce excess irrigation that can cause loss of fertility and soil. iii) Use organic manure and fertilizers that should protect crop health but protect them for infestation.