【摘要】 为明确BT转基因玉米对田间生态环境的影响 ,2 0 0 0年对美国孟山都公司抗玉米螟的保丰玉米 (BT转基因玉米 )对田间杂草及节肢动物影响的调查。结果表明 :保丰玉米对田间杂草发生的种类和数量均无影响 ,对节肢动物除玉米螟和蚜虫有显著影响外 ,对瓢虫、蜘蛛、叶甲、金龟子、蟋蟀、步甲、蝼蛄、蓟马、蝽和蜂类等昆虫种群数量的变化基本无影响更多还原

【Abstract】 The purpose of the study is to investigate the ecological enviroment influenced by BT_corn hybrids in corn field.The results showed that BT_corn hybrid provides by Monsanto have no effects on grass and arthropeds,and it has dominate effect on maize borers and corn aphis,but has no effect to the numbers of such insect as:ladybirds,spiders,leaf beatles,chafers,field crickets,carabid beetles,mole crickets,setose thistles,stink bugs,cononys and so on.更多还原