抗寒剂CR-4 在铜陵县水稻育秧中的应用试验研究
崔应国 汪元喜 梅金龙
The Application Studies of the Cold-Resister CR-4 For Rice Seedling Culture in Tongling County
Cui Ying-guo Wang Yuan-xi Mei Jin-long
植物学报 . 1994, (特辑): 55 -57 .