%0 Dataset %T Observation data of SPAC system of Alxa Desert eco hydrological experimental research station in 2011 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/0d7dd896-141b-49d1-91e8-1286c96f8988 %W NCDC %R 10.12072/ncdc.nieer.db3262.2023 %A Yu tengfei %K SPAC system;manual observation %X This data is the observation data of SPAC system of Alxa Desert Ecological hydrological experimental research station in 2011. The main observation elements are photosynthetic effective radiation, liquid flow rate, liquid flow temperature, liquid flow rate, liquid flow temperature, relative humidity, temperature, rainfall, soil moisture content, etc. the sampling frequency is 1H, and the collection time is May 24, 2011. The meaning of each field is shown in the header