光照强度减弱对剑叶气孔大小有显著影响。
Low light has significant influence on stomatal length and width of flag leaves.
由此可见，剑叶大小对穗粒重有着显著正向效应。
The results indicated that the size of the sword influenced grains weight per spike.
此外，中等行距配置群体具有适宜的叶面积指数和较高的剑叶光合速率；
Moreover, there were appropriate leaf area index and higher photosynthetic rate of flag leaf at medium row-spacing treatment.
用PAM脉冲调制荧光仪分析籼稻剑叶在光温胁迫和恢复期间的荧光变化。
The change of chlorophyll fluorescence in flag leaves of indica rice was analysed under light and temperature stress and during recovery by PAM pulse modulation fluoremeter.
反卷叶性状的材料，同一单株，从剑叶到倒三叶，卷曲度表现明显增大趋势。
The simple QTLs mapping to the leaf rolling degree of three leaves in the top of their F_2 rice plants was achieved.
两个品种在剑叶衰老过程中都发生了光碳失衡，但两优培九光碳失衡状态较轻；
Photo-carbon imbalance appeared in both cultivars during senescence of flag leaves, but which was less apparent in cv. Liangyoupeijiu.
杂交水稻剑叶的叶周长和叶长主要与恢复系相关，叶宽和长宽比主要与不育系相关。
The perimeter and length of sword leaf of hybrid rice closely related to restorer line. The width and the ratio of length to width of sword leaf of hybrid rice mainly related to male sterile line.
研究结果发现，剑叶的气孔密度在水稻类型间和品种间具有明显差异，是一个品种特性。
The results showed that stomatal density of flag leaves has significant difference among types and varieties, which is a character of variety.
剑叶形态性状(剑叶长、剑叶宽和剑叶面积)是水稻理想株型育种的重要目标性状之一。
Flag leaf shape is one of the most important target traits in rice ideal plant type breeding.
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.
在剑叶完全成熟时，从下位叶至剑叶香味逐渐变浓，在同一单株所有叶片中成熟剑叶香味最浓。
When the flag leaf was mature, it had more intensive aroma than all the other leaves of the same plant.
以杂交籼稻特优559为材料，探讨了高温胁迫对水稻灌浆期剑叶中有关生理特性和籽粒灌浆速率的影响。
The effects of high temperature on grain filling rate and some physiological indexes in flag leaves in hybrid rice Teyou 559 were studied.
在生育后期的衰老过程中培矮64S/E32剑叶的PSII功能比汕优63下降慢，并具有更高的光能利用效率。
This suggests that there is a better PSII function for utilization of the absorbed light energy in Peiai 64S/E32 than in Shanyou 63 during the senescence of flag leaves.
该研究为园艺学研究提供了用孢子人工繁殖剑叶凤尾蕨的方法，也为分子生物学、遗传学和蕨类植物系统学研究提供了基础。
This study reveals not only the technique of propagation of P. ensiformis with spores for horticulture but also the proper conditions for molecular biology, genetics and systematics study.
理想水稻株型的选育与高产育种密切相关，而剑叶角度则是构成水稻理想株型的重要指标之一，同时也是影响水稻产量的重要因素。
High rice yield was contributed by ideal rice architecture greatly, and flag leave Angle was one of the most important components of the ideal rice architecture, which effects rice yield gaining.
理想水稻株型的选育与高产育种密切相关，而剑叶角度则是构成水稻理想株型的重要指标之一，同时也是影响水稻产量的重要因素。
High rice yield was contributed by ideal rice architecture greatly, and flag leave Angle was one of the most important components of the ideal rice architecture, which effects rice yield gaining.
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