早熟的

A paraffin method and a whole ovary stain clearing techique were used to study pseudogamy in Kentucky Bluegrass (Poa pratenesis L.).

本文运用石蜡切片法、整体透明法研究了草地禾的假受精现象。

For the heredity of the early mature traits, the additive effect took the dominant position, but the effects of the nonadditive gene and reverse cross could not be ignored.

的遗传以加基因效占优，但非加基因效和反交效可忽视。