[1] College of Ecology and Environment, Hainan University, Haikou,570228, China
[2] Key Laboratory of Low-carbon and Green Agriculture in Tropical China, Ministry of Agriculture and Rural Affairs, Environment and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences, Haikou,571101, China
[3] College of Tropical Agriculture and Forestry, Hainan University, Haikou,570228, China
[4] College of Resources and Environment, Huazhong Agricultural University, Wuhan,430070, China
[5] Hainan Danzhou Tropical Agro-ecosystem National Observation and Research Station, Danzhou,571737, China