• 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。

    We consider that the limitation and dependence of xenogamy are important factors among the factors influencing seed set.

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  • 在自然状态下,刺梨结实率较高。

    In natural condition, Roburgh Rose possesses higher fruit-setting ratio.

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  • 剪芒对大麦结实率无显著影响。

    There were insignificant effects on the fertility rate by cutting barley awn.

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  • 不同杂交中稻绍合间结实率存在显著差异。

    There are significant differences in setting rate among different medium hybrid rice combinations.

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  • 异交性状佳,花时早,异交结实率50 %以上。

    It has good outcrossing characteristics and early flowering time with its outcrossing rate over 50%.

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  • 此外,灌浆期净光合速率与结实率呈显著正相关。

    In addition, the net photosynthetic rate at the filling stage was significantly and positively correlated with the seed setting rate.

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  • 在自然条件下,柱头外露率与异交结实率成正相关。

    At natural condition rate of stigma exsertion has the positive proportion with seed rate.

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  • 穗粒数受环境影响很大,结实率和千粒重一般比较稳定。

    Compared to ripened grain and 1000-grain weight, the spikelet number per panicle of film mulched rice was easily affected by environmental condition.

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  • 施氮时期对两个品种水稻结实率、千粒重的影响完全不同。

    The effects of nitrogen application time on seed rates and 1000-grain weight of two rice varieties were completely different.

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  • 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.

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  • 不同施肥方式对草莓的开花结实率、畸型果的发生影响不大。

    What's more, different methods of applications usually don't have any effect on the blossom, bearing of strawberry and the deformed occurrence of the deformed fruits.

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  • 汤姆森教授每年三次比较有待自然授粉或需人工授粉花的结实率。

    Three times a year Prof Thomson compared the fruiting rate of flowers that were left to be pollinated naturally, or given extra doses of pollen by hand.

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  • 三倍体具有双亲的形态特征,但高度不孕,结实率仅0.12%。

    The triploid had parental morphological characters, but nearly sterility, of which seeding rate was only 0.12 %.

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  • 秋季低温对南召县水稻生产的影响主要是显著降低结实率和产量。

    The major affect on the rice production in Nanzhao county caused by the autumn low temperature is significant reduction of the seed rate and output.

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  • 另外,经分析可知,强迫自交的结实率比自由授粉的结实率要低。

    In addition, the analysis showed that the forced self-setting rate is lower than the free pollination.

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  • 多柱头不育株,由于柱头多而长,接受花粉面积大,异交结实率高。

    The sterile plant with multiple stigmas had a high outcrossing percentage of seed setting because its multiple and long stigmas enlarged the area of pollination.

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  • 在产量构成因子中,每盆穗数和结实率是影响产量的两个主要因子。

    Among the yield components, decreases in number of panicles per pot and seed setting rate were two main reasons for the yield reduction.

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  • 同一品种一、二次枝梗结实率及饱粒千粒重的差异,粳稻大于籼稻。

    The differences of grain setting percentage and 1000-grain weight in primary and secondary spikelets were larger in Japonica varieties than those in Indica varieties.

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  • 硫肥对水稻分蘖率、叶绿素含量、结实率及千粒重有明显的正效应。

    S fertilizer had positive effects on rice tillering, chlorophyll content in the leaves, rate of grain bearing and weight of 1000 grains.

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  • 研究驼绒藜属3种植物开花规律、开花日动态、结实率及柱头微形态。

    A study of 3 Ceratoides species for their flowering habit, daily flowering dynamic change, fertility, and stigma micromorphology shows that the male flowers of c.

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  • 结果表明:不同硼肥处理对食用向日葵产量、千粒重、结实率增效明显;

    The results showed that different treatment of boric fertilizer increased the edible sunflower output, the thousand grain weight and the setting percentage significantly.

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  • 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。

    Path analysis was studied about 141 accessions involving pollen fertility, anther dehiscence index, embryo sac fertility and seed setting rate.

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  • 穗肥能够增加颖花数和防止颖花退化,为适时安全抽穗和提高结实率、粒重打好基础。

    Panicle fertilizer can increase spikelets and prevent spikelet retrogression and lay a foundation for heading safely and increasing kernel setting and kernel weight.

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  • 强势粒对弱势粒物质摄取能力的优势,可能是杂交稻籽粒结实率低下的重要原因之一。

    It was also observed that the "inter-grain apical dominance" in hybrid rice was stronger than its restorer, which might be one of the main reasons for low seed setting in hybrid rice combination.

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  • 结果表明,用SPNE处理的杂交种子结实率、单株产量和表观遗传效应均高于对照。

    The results indicated that the hybrid seed fertility, single plant yield and apparent genetic effect of rice treated by SPNE were higher than the control.

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  • 各组合结实率均低于父本,产量仅有陆18S/1125明显高于父本,其余差异不大。

    The yield of Lu 18S/1125 was significantly higher than that of restorer line, and no significant differences between other two combinations and restorer line were observed.

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  • 株高、抽穗期、主穗长、结实率、剑叶宽、粒长、粒宽和粒形以基因加性效应的作用为主。

    Additive effects has the predominant role for plant height, days to flowering, panicle length, flag-leaf width, percentage of fulled grains, grain length, grain width and L/Wratio of grain.

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  • 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。

    We consider that the lomitation and dependence of xenogamy are important factors among the factors influencing seed set.

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  • 可育期套袋自交结实率均低于对照,其中B30S、117的套袋自交结实率低于10%。

    The percentage of self fruited during fertility period is all lower than the controls, thereamong, B30S and 117 are lower than 10%.

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  • 可育期套袋自交结实率均低于对照,其中B30S、117的套袋自交结实率低于10%。

    The percentage of self fruited during fertility period is all lower than the controls, thereamong, B30S and 117 are lower than 10%.

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