1. Ministry of Education Key Laboratory of Environmental Remediation and Ecological Health, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China;
2. Ministry of Agriculture Danzhou Scientific Observing and Experimental Station of Agro-Environment, Environment and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences (CATAS), Danzhou, China;
3. Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China;
4. College of Agricultural Economy and Technology, Jiujiang Vocational University, Jiujiang, China;
5. College of Agriculture, Hainan University, Haikou, China