...接着生在茎上, 这种叶为无柄叶(sessile leaf) 有的植物叶片基部或叶柄基部包围茎, 形成一种鞘状结构, 称为叶鞘(leaf sheath), 多数单子叶植物的叶具有叶鞘。 禾本科植物的叶鞘具有保护茎的居间分生组织, 增强茎的支持作用和保护腋芽的功能。
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leaf sheath scar 叶鞘痕
Leaf Sheath Green 叶鞘绿色
Leaf-sheath 叶鞘
bottom leaf sheath segment half 和下半部叶鞘区
Purple leaf sheath 紫色叶鞘
leaf sheath colour 叶鞘颜色
leaf sheath length 叶鞘长度
N the basal part of a grass leaf that encircles the stem 叶鞘 [botany]
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。
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。
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