Age structure of Picea schrenkiana forest along an altitudinal gradient in the central Tianshan Mountains, northwestern China

Forest Ecology and Management - Tập 196 - Trang 267-274 - 2004
Ting Wang1,2, Yu Liang2, Haibao Ren2, Dan Yu1, Jian Ni2, Keping Ma2
1College of Life Science, Wuhan University, Wuhan 430072, PR China
2Laboratory of Quantitative Vegetation Ecology, Institute of Botany, The Chinese Academy of Sciences, 20 Nanxincun, Xiangshan, Beijing 100093, PR China