1 School of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, Sichuan, China.
2 Institute of Advanced Agricultural Sciences, Peking University, Weifang, Shandong, China.
3 College of Agronomy, Sichuan Agricultural University/Sichuan Engineering Research Center for Crop Strip Intercropping System/Key Laboratory of Crop Ecophysiology and Farming System in Southwest, Ministry of Agriculture and Rural Affair, Chengdu, Sichuan, China.
4 National Research Center of Intercropping, Islamia University of Bahawalpur, Bahawalpur, Pakistan.
5 Gansu Academy of Agricultural Sciences, Lanzhou, Gansu, China.