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新棉３３Ｂ是美国保铃抗虫棉系列中的一个高抗棉铃虫、丰产性好的棉花品种。１９９５年引入河北，１９９７年初由河北省农作物品种审定委员会审定通过，同年１２月由农业部生物基因工程安全委员会按照《生物基因安全管理实施办法》进行审查，同意在河北省内进行商业化生产...
New cotton 33B is a high cotton bollworm resistance cotton bollworm in the United States, high yield and good cotton varieties. It was introduced into Hebei in 1995 and approved by Hebei Crop Variety Approval Committee in early 1997. In December of the same year, the Biological Gene Engineering Safety Committee of the Ministry of Agriculture examined the implementation of the “Biological Gene Safety Management” and agreed to conduct commercial production in Hebei Province. ..