北方农业学报 ›› 2007, Vol. ›› Issue (2): 68-68.
刘海霞[1] 李晓燕[1] 李连国[1] 王利军[2] 李绍华[2]
LIU Hai-xia, LI Xiao-yan, LI Lian-guo, WANG Li-jun, LI Shao-hua (1.Agricuhural College, Inner Mongolia Agricultural University, Huhhot 010019,China; 2.Institute of Botany, Chinese Academy of Sciences, Beijing 100093,China)