Improvement in Food Resources – Notes

 Improvement of Crop Resources 

Green revolution contributed to increased food grain production.

White revolution contributed to increased availability of milk.

The gradual increase in food production can be brought about by crop variety improvement, crop production improvement and crop protection management.

Crop variety improvement involves selecting a high yield crop variety for cultivation.

Contamination of the air, water and soil with toxic substances leads to pollution.

Crop production improvement is the protection of growing and harvested crops from loss.