回复：转基因种植造成的生态危害又添新证

美国的情况在这里：

”Confirmation of GM insect resistant (GM IR) impact on insecticide use: Benbrook (2012) confirms the (consistent) findings of other analysts’ work that the use of GM IR technology has resulted in important reductions in insecticide use on these crops that would not have occurred with conventional technology“


中国的情况不知道。