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套袋试验结果显示芒自交高度不育,二者鉴定结果一致。The result showed that Miscanthus sinensis was a kind of outcrossing plants.

因此,该性状可用于大豆异交结实性改良。The PSA trait might be useful in the improvement of outcrossing ability of soybean.

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水稻是自花授粉作物,花器构造适于自交而不利于异交。Rice is a self-pollinated crops, flower structure and not for self-help outcrossing.

合理喷施赤霉素可以增加株高、提高母本异交结实率和产量。Spraying GA3 reasonable can be increased to improve the height, outcrossing rate and yield.

相同双亲组合的异交率在相邻两年度间差异不显著,并存在着显著的正相关。No significant differences were observed for outcrossing rates of the same combinations between two years.

两个种群的结实均由于异花传粉者不足而受到传粉限制。Pollination limitations were obvious in both populations due to the lack of enough outcrossing pollinators.

通径分析了各性状对异交的加性、非加性、表型和环境效应。Additive, nonadditive, phenotypic and environmental direct effects of the floral traits on the outcrossing are also estimated.

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雌雄异熟和异型花在一些被子植物中的共同存在被认为是一种有效避免两性花植物自交并促进异交的机制。A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing and avoid selfing.

广茉S外观品质和加工品质优异,异交性状优良,配合力强,综合抗性较强。Guangmo S has fine processing quality and appearance quality, good outcrossing characters, high combining ability and good resistances.

不同细胞质杂交粳稻组合的鉴定结果表明,将红莲型不育细胞质应用于粳稻杂种优势利用是可行的。The HL type CMS lines were identified to have the same flowering habit and outcrossing rate with the BT type CMS lines in Japonica hybrid rice.

荷叶铁线蕨不同位点的异交率在同一居群内的变化很大,而不同居群间的同一酶位点的异交率差异也是较大的。X. Lin has great change in the same population, and the outcrossing rate difference of the same enzyme locus is also high in the different population.

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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连续分布、兼性异交、繁殖能力强以及频繁的基因交流等特点可能是导致柽柳群体间遗传分化小的原因。Continued distribution, long life, predominantly outcrossing , strong reproduction and high flow gene might be the main causes of low genetic differentiation of T.

粤泰A、B异交结实率高,抽穗扬花期与生产上常用品种同步,是它容易发生生物学混杂的重要因素。Furthermore, Yuetai A was easily outcrossing and simultaneous heading with many materials used in hybrid rice seed production, which resulted in high biological contaminant rate.

次级花粉呈现是植物提高花粉输出和接受的效率与准确性以及促进异交的一种繁殖策略。Secondary pollen presentation has been described as a reproductive strategy that enhances the efficiency and accuracy of pollen exportation and pollen reception, thereby promoting outcrossing.

延迟自交被认为是一种生殖适应性,因为它保证了传粉者稀少情况下的种子生产,但当传粉者丰富时,又允许异交占优势。Delayed selfing is regarded as a reproductive adaptability, because it apparently ensures seed production when pollinators are scarce, yet it allows outcrossing to predominate when they are abundant.