Archive | September, 1978

[Ineffectiveness of the back cross method in selecting hemp for heterosis].

Tsitol Genet. 1978 Sep-Oct;12(5):424-7. [Article in Russian] Stepanov GS, Sytnik VP. Abstract In the back crossings the heretability caused by the additive effect of the genes predominates. The selection on the characters controlled by the additive genes leads to the homozygosis increase of the population and to the reduced vitality of the plants. The repeated crossing of […]