1. College of Plant Protection, Northwest A&F University, Yangling, Shaanxi 712100, People’s Republic of China
2. Shaanxi Key Laboratory of Natural Products and Chemical Biology, College of Chemistry and Pharmacy, Northwest A&F University, Yangling, Shaanxi 712100, People’s Republic of China
3. State Key Laboratory of Crop Stress Biology for Arid Areas, NWAFU Purdue Joint Research Center, Yangling, Shaanxi 712100, People’s Republic of China