祁连山排露沟流域青海云杉（Picea crassifolia）林土壤水分特征

芦倩, 李毅, 刘贤德, 赵维俊

Soil moisture variation characteristics of Picea crassifolia forestry in Pailugou Watershed of Qilian Mountains

Qian Lu, Yi Li, Xiande Liu, Weijun Zhao

表1 样地基本概况

Table 1 The general characteristics of sample plots

样地号 海拔 /m 样地坐标 坡向 /(°) 坡度 /(°) 郁闭度 平均高度 /m 平均胸径 /cm 活地被层（草、苔藓、 地衣）覆盖度/% A1,B1,C1 2 500 38°34′49″N,100°17′49″E 20,24,24 22 0.68 5.8 10.9 20,20,20 A2,B2,C2 2 700 38°33′29″N,100°17′49″ E 30,35,35 20 0.64 8.8 15.8 20,20,20 A3,B3,C3 2 900 38°32′47″N,100°18′04″E 350,350,350 18 0.70 8.2 15.1 30,30,30 A4,B4,C4 3 100 38°32′32″N,100°18′13″E 22,20,20 18 0.60 6.9 14.0 60,80,85 A5,B5,C5 3 300 38°32′09″N,100°18′15″E 350,350,350 28 0.20 4.4 11.9 70,85,95