基于涡度相关法和树干液流法评价杨树人工林 生态系统蒸发散及其环境响应

刘晨峰, 张志强, 孙阁, 查同刚, 朱金兆, 申李华, 陈军, 方显瑞, 陈吉泉

QUANTIFYING EVAPOTRANSPIRATION AND BIOPHYSICAL REGULATIONS OF A POPLAR PLANTATION ASSESSED BY EDDY COVARIANCE AND SAP-FLOW METHODS

LIU Chen-Feng, ZHANG Zhi-Qiang, SUN Ge, ZHA Tong-Gang, ZHU Jin-Zhao, SHEN Li-Hua, CHEN Jun, FANG Xian-Rui, CHEN Ji-Quan

图9 2006年生长季内不同的水分环境条件下涡度相关法和树干液流法在日尺度上的观测结果和气压差/净辐射的响应关系

Fig. 9 Reponses of transpiration (T) and Evapotranspiration (ET) measured by sap flow and eddy covariance to the atmospheric vapor pressure deficit (VPD), (a) and (b) for net radiation (Rn), (c) and (d) under different water input during the growing season of 2006