Question

describe the mechanism of crop variety improvement?​

Answer 1

A single variety of crop does not possess all the desirable charecteristics .thus, it is necessary to improve crop variety . this is done to get better varieties of crops with desired qualities . two fundamental approaches are adopted to get the desirable characteristics in a single variety

1)hybridization

2)genetic engineering

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Answer 2

Crop variety improvement is the primary step to improve food crop production. Development of crop variety with desirable traits is the goal of this method. The list of desirable traits includes high yields, disease resistance, quality product and response to fertilizers. We can raise different strains of food crops with desirable traits naturally as well as scientifically. Two of them are as follows:

1.Hybridization

2.Gene Incorporation