We consider that the limitation and dependence of xenogamy are important factors among the factors influencing seed set.
在影响结实率的诸多因素中，异花授粉的效率以及植物对异花授粉的依赖程度是重要因素。
The results show that paclobutrazol and B9 improved seed set and increased the flowers in next year.
结果表明，多效唑和B9能够明显提高坐果率，有效增加来年成花数量。
At the same time, the artificial populations should be expanded from seeds collected in years of high seed set.
丰年应适时采种，就地育苗，扩大人工种群。
We consider that the lomitation and dependence of xenogamy are important factors among the factors influencing seed set.
在影响结实率的诸多因素中，异花授粉的效率以及植物对异花授粉的依赖程度是重要因素。
The relation between different pollinating solution and seed set of outcross in the breed of wheat Mianyang31 1 was studied.
本文研究了不同成分的授粉液与小麦品种绵阳311异交结实的关系。
The effect of the formation process of the ear-stem vascular system on the differentiation and development of the spikelets, florets and seed set was also discussed.
本文还就穗-茎维管系统的形成过程对小穗小花分化、结实的可能影响作了讨论。
Of the yield components, filled grains numbers per panicle showed the most variant extent of effect by IPT gene, followed by panicles per plant, seed set ratio and 1000-grain weight.
IPT基因对产量构成因素的效应变异幅度最大的是穗实粒数，然后依次是单株穗数、结实率和千粒重。
The effects of the panicle length, branch distribution, number of spikelets, seed set percentage, neck vascular bundles and plant weight per stem on spikelet number per panicle were analyzed.
分析了穗长、枝梗分布、枝梗颖花数及其结实率、穗部维管束数目和开花期单茎干物重对穗粒数的影响。
The mutant has small siliques with no seed set. Cytological observation showed that during anther development, the microspores ruptured and no pollen grains formed in the mutant anther locules.
细胞学观察和扫描电镜结果表明，突变体花药发育过程中， 花药中小孢子外壁异常、破裂， 最后没有花粉形成。
The faultiness of breeding system and pests destroying cause the low seed-set rate.
五脉山黧豆的传粉系统不完善和虫害是结实率低的主要原因。
The faultiness of breeding system and pests destroying cause the low seed-set rate.
五脉山黧豆的传粉系统不完善和虫害是结实率低的主要原因。
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