1. Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), Qingdao 266001, China
2. Yucheng Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
3. Inner Mongolia Ecological and Agricultural Meteorology Center, Hohhot 010051, China
4. Water Conservancy and Civil Engineering College, Inner Mongolia Agricultural University, Hohhot 010018, China