Crop maternal effect (m) is an important parameter in crop heredity and breeding, and can be determined from the difference between reciprocal crosses in F1generation.
作物母体效应(M)是作物遗传育种中一重要参数。采用正反交f 1性状差异，测定出母体效应方差。
2
The method of half-grain was applied in determining amylose content of F1 segregating generation and in studying of amylose accumulation of different types.