黄土高原半湿润区刺槐树干液流对人工截留降雨输入及环境因子的响应

何秋月,闫美杰,张建国,杜盛

Sap flow of Robinia pseudoacacia in response to rainfall exclusion treatment and environment factors in a sub-humid area in Loess Plateau

Qiu-Yue HE,Mei-Jie YAN,Jian-Guo ZHANG,Sheng DU

表1 供试样树基本信息

Table 1 Basic parameters of sample trees

年份 Year 样树号 Sample tree No. 树高 Tree height (m) 胸径 Diameter at breast height (cm) 边材厚度 Sap wood thinkness (cm) 2014 1 14.1 13.8 3.6 2 17.7 19.5 4.6 3 10.7 10.3 2.9 4 10.4 10.4 2.9 5 10.6 10.4 2.9 6 18.7 20.0 4.7 2015 1 16.5 14.1 3.6 2 19.9 20.0 4.7 3 10.7 10.3 2.9 4 11.3 10.8 3.0 5 11.3 10.5 2.9 6 18.8 20.3 4.7