Breeding methods commonly used in modern agriculture are as follows

Breeding methods commonly used in modern agriculture are:

1, cross breeding, is to select individuals with different excellent traits to cross, and select individuals from offspring hybrids that can be stably inherited and meet production requirements through self-crossing.

2. Haploid breeding, the offspring are homozygous.

3. Polyploid breeding, the new variety is polyploid.

4. Mutation breeding, the principle of which is gene mutation.