%0 Dataset
%T Qilian Mountains integrated observatory network: Dataset of Heihe integrated observatory network (eddy covariance system of mixed forest station, 2018)
%J National Cryosphere Desert Data Center
%I National Cryosphere Desert Data Center(www.ncdc.ac.cn)
%U http://www.ncdc.ac.cn/portal/metadata/a8d6f531-d3ed-4de3-8ced-ef634e2e3ec0
%W NCDC
%A Liu shaomin
%A Li Xin
%A CHE Tao 
%A Xu ziwei
%A Ren zhiguo
%A Tan Junlei
%K Atmospheric radioactive substances
%X This dataset contains eddy covariance instrument observation data from the downstream mixed forest station of the Heihe River Basin surface process comprehensive observation network from January 1, 2018 to December 31, 2018. The station is located in Sidaoqiao, Ejina Banner, Inner Mongolia, with underlying surfaces of Populus euphratica and Tamarix chinensis. The latitude and longitude of the observation point are 101.1335E, 41.9903N, and the altitude is 874 meters. The height of the eddy covariance instrument is 22 meters, the sampling frequency is 10 Hz, the ultrasonic direction is due north, and the distance between the ultrasonic wind speed thermometer (CSAT3) and the CO2/H2O analyzer (Li7500) is 17 centimeters