自交 - 关于自交的双语例句 - 自交造句 - 语文书

为您找到7个与“自交”相关的双语例句：

Reciprocals and selfs are usually excluded.
反交和自交通常不包括在内.
There are obvious differences between clones with regard to their self - fertility.
自交能孕性在不同的无性系中是明显不同的.
Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable population.
自交杂合子有一半杂合性, 因此远系繁殖可以产生适应能量更强的种群.
Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing.
自交不亲和是被子植物预防近亲繁殖和保持遗传变异的一种重要机制.
The seeds from the self - autopolyploid rice were used to study the characters of those progenies.
以稻桩保存的同源多倍体自交结实种子为材料,研究了多倍体自交后代的一些遗传特征.
Most plants are hermaphrodite, but have mechanisms such as self - INCOMPATIBILITY that promote allogamy.
许多植物是雌雄同体的, 但它们存在自交不亲和的机制,从而促进异花受精.
An crossing random experiment was conducted to analyse 10 agronomic characters of 20 cotton inbred lines.
通过对20个棉花不育繁殖自交(品)系的10个农艺性状的相关性和通径分析.