1. State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, College of Agronomy, Sichuan Agricultural University, Chengdu 611130, China
2. Crop Ecophysiology and Cultivation Key Laboratory of Sichuan Province, Chengdu 611130, China
3. Key Laboratory of Tuber Crop Genetics and Breeding, Ministry of Agriculture, Chengdu Joyson Agricultural Technology Co., Ltd., Chengdu 610500, China