Affiliation: | 1.Key Laboratory of Crop Physio-Ecology and Tillage Science in North-Western Loess Plateau, Ministry of Agriculture, College of Agronomy, Northwest A&F University, Yangling, 712100, Shaanxi, China ;2.College of Natural Resources and Environment, Northwest A&F University, Yangling, 712100, Shaanxi, China ;3.College of Agriculture, Shanxi Agricultural University, Taigu, 030801, China ; |