1. State Key Laboratory of Crop Stress Resistance and High-Efficiency Production, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling 712100, Shaanxi, China
2. College of Natural Resources and Environment, Northwest A&F University, Yangling 712100, Shaanxi, China
3. State Key Laboratory for Agrobiotechnology, College of Biological Sciences, China Agricultural University, Beijing 100193, China
4. National Agro-Tech Extension and Service Center, Beijing 100125, China