1 National Key Laboratory of Crop Improvement for Stress Tolerance and Production, College of Life Sciences, Northwest A&F University, Yangling 712100, Shaanxi, P.R. China.
2 National Key Laboratory of Crop Improvement for Stress Tolerance and Production, College of Agronomy, Northwest A&F University, Yangling 712100, Shaanxi, P.R. China.
3 State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, P.R. China.
4 National Key Laboratory of Crop Improvement for Stress Tolerance and Production, College of Plant Protection, Northwest A&F University, Yangling 712100, Shaanxi, P.R. China.
5 State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, P.R. China. Electronic address: sunjiaqiang@caas.cn.
6 National Key Laboratory of Crop Improvement for Stress Tolerance and Production, College of Agronomy, Northwest A&F University, Yangling 712100, Shaanxi, P.R. China. Electronic address: handj@nwafu.edu.cn.
7 National Key Laboratory of Crop Improvement for Stress Tolerance and Production, College of Life Sciences, Northwest A&F University, Yangling 712100, Shaanxi, P.R. China. Electronic address: kunmingchen@nwsuaf.edu.cn.