1. Department
of Applied Chemistry, College of Science, China Agricultural University, Beijing 100193, People’s Republic of China
2. Beijing
Station of Agro-Environmental Monitoring, Test and Supervision Center
of Agro-Environmental Quality, MOA, Beijing 100029, People’s Republic of China
3. Institute
of Pesticide and Environmental Toxicology, Guangxi University, Nanning 530005, People’s Republic of China