... 花药的适时开裂对花粉的最终成熟和顺利释放起着至关重要的作用,水稻中有关花药开裂的突变体及研究还很少。 anther dehiscence 花药开裂 Stamens included;filaments straight, subulate, lacking appendages, anthers dehiscing by terminal pores.
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Path analysis was studied about 141 accessions involving pollen fertility, anther dehiscence index, embryo sac fertility and seed setting rate.
对141份野生稻的花粉育性、裂药指数、胚囊育性和结实率进行通径分析。
The main causes resulting in poor anther dehiscence in hybrid F1 were different with the kind and the number of heterozygous pollen sterility loci.
杂种f 1花药不开裂的原因随其所含的杂合花粉不育基因座位种类和数目不同而异。
Protogyny in M. grandiflora lies in a mechanism that determines the anther dehiscence stage, thus reducing self-pollination and interference between pollen and stigmas.
广玉兰的雌性先熟是通过主动控制花药开裂时间,降低雌雄功能干扰,有效减少自花授粉。
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