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银棉2号银棉2号是中国农科院生物技术研究所、邯郸农业科学院和北京银土地生物技术有限公司合作选育的高产、抗虫、抗病三系杂交棉品种。2003年参加国家棉花品种区试,2005年获得国家转基因生物安全证书,同年3月通过国家审定。该品种为我国第一个双价转基因抗虫三系杂交棉,解决了棉花常规杂交制种中存在的成本高、纯度难保证等问题,克服了三系杂交棉中胞质不育与产量呈负相关的难题。适宜河北东部和南部,山东、河
Yinmian 2 Yinmian 2 is the Chinese Academy of Agricultural Sciences Institute of Biotechnology, Handan Academy of Agricultural Sciences and Beijing Silver Land Biotechnology Co., Ltd. breeding high-yielding, insect-resistant, resistance three-line hybrid cotton varieties. In 2003, he took part in the National Cotton Variety Area Test, obtained the national GMO safety certificate in 2005, and passed the national examination in March of the same year. The variety is the first bivalent transgenic insect-resistant three-line hybrid cotton in China, which solves the problems of high cost and difficulty in guaranteeing the purity during conventional hybridization of cotton and overcomes the problems of cytoplasmic sterility and yield in three-line hybrid cotton Negative related problems. Suitable for eastern and southern Hebei, Shandong, river