高寒草原优势种紫花针茅叶片解剖结构对青藏高原高寒干旱环境适应性分析
吴建波, 王小丹(
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Analyzing leaf anatomical structure of dominant species Stipa purpurea adapting to alpine and drought environment at Qingzang Plateau
WU Jian-Bo, WANG Xiao-Dan()
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图1. 青藏高原高寒草原紫花针茅叶片解剖结构。1, 角质层; 2, 外表皮; 3, 厚角组织; 4, 内表皮; 5, 导管; 6, 主维管束; 7, 气孔。
Fig. 1. Folia characters of Stipa purpurea in paraffin section at alpine steppe of Qingzang Plateau. 1, cuticle; 2, outer epidermis; 3, collenchymatous cell; 4, inner epidermis; 5, vessel; 6, mainly vascular bundle; 7, stoma.
