Abstract:Since the approval of transgenic crops resistant to insect pests for commercial production in 1996, it has been recognized and accepted widely for its excellent resistance to insects with good economic benefits. However, the impacts on non-target organisms which include the non-target insect pests, important economic insects, natural enemies and some butterflies, have become an important part of risk assessment of transgenic crops resistant to insect pests. Some reports showed that the target insects could ...