春大豆中早熟种黑农40单产4 899 kg/hm2的试验研究

罗赓彤;刘胜利;孔新;战勇;刘忠堂;陈仁忠;何志鸿;杜维广

Experiment Study of high - yield and 4899 kg/hm2 on Spring Sogbean and middle-maturing heining No.40

. 2001, (3): 123 -125 .