Question

Discuss the improvement of crops yields. for class 9​

Answer 1

Answer:

The objective of crop yield improvement depends on the crop type. The crop yield improvement is basically done for the following factors: Higher yield: You can achieve a higher yield of crops by developing HYV (high yielding variety) crops. This can be done by the process of hybridization and cross-breeding.

Answer 2

Answer:

By improving the crop variety through cross-breeding and hybridization, the crop yield can be increased. The crop becomes resistant to biotic and abiotic stresses. For short-duration crops, the early maturing varieties can fit the crop into multiple cropping varieties.

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