竹笋期竹箨和笋体的日间蒸腾特性及其对水分运输的影响

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李唐吉¹, 王懋林¹^,², 曹颖¹^,^*(

), 徐刚¹, 杨琪祺¹, 任思源¹, 胡尚连¹^,²^,^*(

)

Diurnal transpiration of bamboo culm and sheath and their potential effects on water transport during the bamboo shoot stage

LI Tang-Ji¹, WANG Mao-Lin¹^,², CAO Ying¹^,^*(

), XU Gang¹, YANG Qi-Qi¹, REN Si-Yuan¹, HU Shang-Lian¹^,²^,^*(

)

图1. 慈竹不同发育阶段的箨鞘、箨叶及成熟叶片的气孔形态。A, D, 幼嫩和成熟竹箨, 虚线以上为箨叶, 虚线以下为箨鞘。B, E, 扫描电镜下幼嫩及成熟箨鞘的气孔, 右上图为气孔放大图。C, F, 扫描电镜下幼嫩及成熟箨叶的气孔。G-I, 竹子成熟叶片的形态(G)和气孔特征(H, I)。箭头指向气孔。

Fig. 1. Stoma morphology of culm sheath, sheath leaf and mature branch leaf at different developmental stages of Bambusa emeiensis. A, D,
Culm sheaths at the young and mature stage, respectively, the culm sheaths and sheath leaf were represented at above and below the dotted line, respectively. B, E, The stomata of the young and mature culm sheath respectively under a scanning electron microscope. The figures at upper right corner of B and E show the enlarged stomata. C, F, The stomata of young and mature sheath leaves respectively under scanning electron microscope. G-I, Leaf morphology (G) and stoma (H, I) of mature branch leaf. Arrows point to stoma.