关键词: 黄甜竹, 笋用林, 生物量, 叶面积指数, 叶绿素含量

Abstract: The biomass of Acidosasa edulis bamboo shoot stand was as high as 30375 kg/ha.The above-ground and underground proportion of the biomass ranged from 1.2 to 1.5.The biomass of culms was twice as much as that of branches and leaves.The leaf area index (LAI) of A.edulis bamboo shoot-stand had a parabolic curve with the age of bamboo and was related to its diametcr,height,clear height and crown area.The chlorophyll content in leaves of A.edulis was negatively related to its age and positivelyto solar irradiance.

Key words: Acidosasa edulis, Bamboo shoot-stand, Biomass, Leaf area index, Chlorophyll content