self-sterile
英 [self ˈsteraɪl]
美 [self ˈsterəl]
网络 自花不孕; 自花不育
双语例句
- All diploid species are hermaphroditic and either self-fertile or self-sterile.
所有的两倍体种都是两性的，而且不是白花能稔，就是自花不稔。 - By self-cross test, we found the four red skinned pear are strickly self-sterile and the fruit set only is 0-4.9%.
试验对供试的4个红色梨品系进行测定，其自交坐果率为0-4.9%，属自交不亲和。 - It was found that the hybrids were intermediate in plant type between the two parents, and there were 24-30 chromosomes in a number of pollen mother cells of the hybrids which were self-sterile haploids.
而以中国春为母本的，则必须结合离体培养杂种幼胚，才能获得中国春小麦与球茎大麦属间杂种，杂种植株的形态表现为中间型，其染色体数在24&30之间，自花不育。 - All hybrid plants were self-sterile and set no seeds when backcrossed with barley.
F1自交不孕，用大麦回交亦不结实。