黄土丘陵区刺槐和侧柏人工林树干液流特征及其对降水的响应

吴旭, 陈云明, 唐亚坤

Sap flow characteristics and its responses to precipitation in Robinia pseudoacacia and Platycladus orientalis plantations

WU Xu,CHEN Yun-Ming,TANG Ya-Kun

表1 被测样木基本参数

Table 1 Stand structural characteristics of two plantations

树种 Species 样木序号 Sample tree No. 林龄 Stand age (a) 树高 Tree height (m) 胸径/地径 DBH/DGH (cm) 边材厚度 Sapwood width (cm) 刺槐 Robinia pseudoacacia 1 2 3 4 41 41 41 41 13.5 13.0 13.0 14.0 20.5 17.3 18.0 24.0 1.2 1.0 1.1 1.3 侧柏 Platycladus orientalis 1 2 3 4 27 27 27 27 5.2 5.3 4.0 4.6 8.7 9.6 9.5 10.2 2.9 3.2 3.1 3.3