中棉所３２（Ｒ－６８）是中国农科院棉花研究所以中棉所１７为母本，转Ｂｔ抗虫棉种质系为父本进行杂交转育，经连续多代抗性鉴定和选择育成的中熟转基因抗虫棉新品种。１９９６～１９９７年参加山西省抗虫棉生产试验；１９９８年通过山西省品种审定委员会审定。１特征特... China Cotton 32 (R-68) is the cotton institute of the Chinese Academy of Agricultural Sciences in cotton as a female parent 17, Bt cotton germplasm line of the male parent hybrid cross-breeding, after successive generations of identification and selection of resistance Bred new maturing transgenic cotton varieties. From 1996 to 1997 to participate in the production of insect-resistant cotton in Shanxi Province; in 1998 by the Shanxi Provincial Examination and Approval Committee. 1 special features ...