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中棉所 3 9(原名 RH— 4)是中国农业科学院棉花研究所利用丰产抗病品种 P4为母本 ,综合农艺性状较好的转 Bt基因抗虫棉 Rg3为父本配制的抗虫杂交组合。 1 996年选配组合 ,1 997～ 1 999年参加国家黄河流域麦套棉区试 ,2 0 0 0年 6月通过国家农作物品种审定委员会审定。1 特征
CIMC 39 (formerly RH- 4) is an insect-resistant hybrid combination prepared from the cotton plant of the Chinese Academy of Agricultural Sciences using the high-yielding disease-resistant variety P4 as the female parent and the synthetic agronomic trait Bt cotton Rg3 as the male parent . 1 996 matching portfolio, 1 997 ~ 1 999 years to participate in the national Yellow River Basin wheat cotton area test, in June 2000 by the National Crop Variety Approval Committee. 1 characteristics