短語詞組短語transgenic bt hybrid cotton 抗蟲襍交棉transgenic bt cotton fields bt 棉田transgenic Bt -cry1Ac cotton 轉(zhuǎn)BtBt transgenic cotton Bt 棉CpTI -Bt transgenic cotton 轉(zhuǎn)Transgenic cotton with Bt -gene 轉(zhuǎn)δtransgenic bt -cry 1 ac cotton 轉(zhuǎn)btbt -transgenic hybrid cotton 抗蟲襍交棉 返回 transgenic bt cotton