The effect of single plant selection on pollen fertility was discussed.
讨论了单株选择对花粉育性的影响。
In this study, the interactions of locus were complex in both pollen fertility and spikelet fertility.
本研究还表明花粉育性及小穗育性的座位互作是极其复杂的。
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。
Aim: To understand the genetics of the pollen fertility and spikelet fertility of F1 hybrids of the indica-compatible japonica lines in rice o.
目的：弄清粳型亲籼系花粉育性和小穗育性的遗传规律，选育优良水稻品种。
Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.
结合细胞形态学观察，药壁组织的绒毡层的发育与解体状况和花粉育性、氨基酸代谢有着密切关系。
Compared with diploid control, the pollen fertility and seed set of autotetraploid declined dramatically, especially in preliminary generations, and they were only 59.
与二倍体对照相比，同源四倍体材料的花粉育性、结实率均不同程度下降，尤其低代材料的花粉育性59。
By aeroponics, potato inflorescences were promoted effectively, and the number of flower buds and flowers, and pollen fertility were much superior to those of plants growing in field.
气雾栽培法促进马铃薯开花，其现蕾数、开花数及花粉生活力都明显优于田间栽培。
Pollen fertility was observed in two successive selfing generations on a two-line sterility line, Zao S, which proved that the pollen fertility in the population showed a normal distribution.
通过早S连续两个世代花粉染黑率的观测，证实群体育性呈正态分布。
Here, a girl from the White Mountain Apache tribe in Arizona is blessed with pollen, symbolizing fertility.
图片上的女孩来自亚利桑那州白山阿帕契部落，她正在接受祝福，在头上撒满花粉，预示着多子多福。
The sensitive phase of fertility alteration of D18 and D23 occurred from the second branch differentiation phase to pollen mother cell formation.
水稻光温敏核不育系d 18和D23的育性转换的敏感期是第二次枝梗分化期到花粉母细胞形成期。
Female and male fertility decreased greatly and even vanished thoroughly. Only 5 regenerated plants produced seeds with low frequency. I-KI stainable pollen ranged from 0 to 68%.
雌、雄性育性显著降低或完全不育，仅有5株能够少量结实，I -KI溶液着色的花粉从0至68%不等。
A study has been made on the stability of fertility transformation of HPGMR Nong-Ken 58a and its pollen morphology under Scanning Electronic Microscopy.
对HPGMR农垦58A进行育性转换的稳定性研究，用扫描电镜观察其花粉外部形态。
The different degrees of fertility and pollen-spreading appearances were observed in the offspring of the recessive male sterile cotton "Dong a" with early-maturing genetic background.
在具有早熟遗传背景的棉花“洞a”隐性雄性不育后代中，看到部分不育株表现不同程度的可育和散粉现象。
The fertility restoration of the female pollen, result from low temperature during the period of fertility conversion would affect seed purity.
育性敏感期的低温会导致母本花粉的育性恢复，从而影响制种纯度；
Sterile plant has few pollen grains, but its sterility can be restored stably and completely to fertility.
不育株花粉虽然微量，但能被稳定、彻底恢复可育。
Sterile plant has few pollen grains, but its sterility can be restored stably and completely to fertility.
不育株花粉虽然微量，但能被稳定、彻底恢复可育。
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