The flag leaf sheath length affects heading.
倒一叶鞘长度显著影响出穗效果。
It was shown in the populations that the apiculus coloration matched to basal leaf sheath coloration in each plant.
在各个植株上，稃尖颜色和叶鞘颜色的表现完全相同。
It might be one of the reasons why BPH has a preference of feeding on leaf sheath aggregately from chemical point of view.
这也许是褐飞虱喜欢聚集在叶鞘部位取食的化学因素之一。
Plants with a mild phenotype formed normal leaf sheaths and blades, but lacked ligules and showed diffusion of the blade-sheath boundary.
轻度的植株能有正常的叶及叶鞘，但没有叶舌，叶与叶鞘的边界弥散。
Nitrogen output rate from flag leaf, stem and leaf sheath were increasing, but nitrogen contribution rate was decreasing with varietal development.
随着品种演替，旗叶、茎杆和叶鞘中的氮素输出率增加，而输出氮的贡献率则与此相反。
The relationship between spikelet fertility and the green leaves area, the dry matter dynamic of leaf sheath and culm of different cultivars was analyzed.
对不同品种绿叶面积和茎鞘干物质的动态变化及其与子粒结实的关系进行了分析。
The floret number was significantly correlated with the weights of leaf, leaf sheath, whole main stem or tiller, and leaf area, but not with the length of stem.
孕穗期小花数均与叶面积、叶片重、叶鞘重和总干物重呈显著或极显著正相关，而与茎高的相关不显著。
It concluded that, at the early stage of grain filling, leaf sheath performed the physiological function as sink, which received nutrient substance from leaves.
此结果表明，灌浆初期，叶鞘接收叶片的营养物质，具备“库”的生理作用；
In the whole grain filling periods, leaf sheath performed function as flow organs which participated in assimilation products transportation from leaves to grains.
在整个灌浆期，叶鞘又作为物质向籽粒运输的通道(流)——转运同化物质。
Heat tolerant cultivar is higher than heat sensitive cultivar in leaf phloem area ratio and leaf sheath duct area ratio, while lower in leaf duct area ratio and leaf sheath phloem area ratio.
耐热品种的叶片韧皮部面积比例、叶鞘导管面积比例大于不耐热品种，叶片导管面积比例、叶鞘韧皮部面积比例则小于不耐热品种。
Compared with parental rice, LF rice showed an advantage in its vegetative growth and the yields of leaf, sheath and stem increased by 27.77%, 30.19% and 37.96% respectively.
在相同种植条件下，低纤维基因突变体选育的嫩稻表现出较强的营养体生长优势，收获期叶、鞘、茎生物产量分别较亲本提高27.77%、30.19%和37.96%。
Comparison of the water potentials of leaf, sheath and culm has done.
对春小麦叶鞘、叶片和茎水势的变化情况进行了比较。
A spiral deformation occured in the lower part of the young leaf enclosed in the sheath.
在叶鞘裹住的幼叶下部呈现螺旋状。
Difference of them prove flow intensity of spike neck not only relate to roots vigor, may have close ties with the leaf, stem sheath and activity of capacity of reservoir.
它们之间的差异说明穗颈节间的伤流强度不但与根系活力有关，可能与叶片、茎鞘及库容活性也有密切联系。
The contribution to seeds from Stem and sheath was larger than leaf and bracts.
茎和鞘转移的干物质对籽粒的贡献率最大，叶片与苞叶次之。
Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。
Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。
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