1. Institute of Crop Science/National Wheat Improvement Center, Chinese Academy of Agricultural Sciences (CAAS), 12 Zhongguancun South Street, Beijing 100081, China.
2. College of Agronomy, Xinjiang Agricultural University, 42 Nanchang Road, Urumqi 830052, Xinjiang, China.
3. CIMMYT China Office, C/O CAAS, 12 Zhongguancun South Street, Beijing 100081, China.
4. Corresponding author. Phone: +86-10-82108741.