1. Key Laboratory of Crop Ecophysiology and Farming Systems in Southwest China, Ministry of Agriculture/Crop Ecophysiology and Cultivation Key Laboratory of Sichuan Province, Sichuan Agricultural University, Chengdu, China
2. Agricultural Technical Extension Station, Bureau of Agriculture and Rural Affairs of Long Chang, Neijiang, China
3. National Engineering and Technology Center for Information Agriculture/Key Laboratory of Crop Physiology and Ecology in Southern China/Jiangsu Collaborative Innovation Center for Modern Crop Production, Nanjing Agricultural University, Nanjing, China