Path analysis was studied about 141 accessions involving pollen fertility, antherdehiscence 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。
2
The main causes resulting in poor antherdehiscence 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。
3
Protogyny in M. grandiflora lies in a mechanism that determines the antherdehiscence stage, thus reducing self-pollination and interference between pollen and stigmas.