1. Key Lab. of Agricultural Water Resources; Hebei Lab. of Agricultural Water-Saving; Center for Agricultural Resources Research; Institute of Genetics and Developmental Biology; Chinese Academy of Sciences; 286 Huaizhong Rd. Shijiazhuang 050021 China
2. Univ. of Chinese Academy of Sciences; Beijing 100049 China
3. School of Agriculture, Food and Wine; Univ. of Adelaide, Waite Research Institute; PMB 1 Glen Osmond SA Australia