1. College of Agriculture, Guangxi University , Nanning, Guangxi, 530004 , China
2. College of Pharmacy, Guangxi University of Chinese Medicine , Nanning, Guangxi, 530200 , China
3. Guangxi Key Laboratory of Agro-Environment and Agro-Products Safety, College of Agriculture, Guangxi University , Nanning, Guangxi, 530004 , China
4. Key Laboratory of Crop Cultivation and Tillage, College of Agriculture, Guangxi University , Nanning, Guangxi, 530004 , China