Transgenic corn expressing Bacillus thuringiemis cry1Ab or cry1Ac gene and B. thuringiensis insecticidal crystal protein were used for evaluating the effects of Bt to Pseudaletia separata Walker, Helicoverpa armigera Hubner, Locusta migratoria manilensis Meyer, Sitobion avenae, Galleria mellonella, Microplitis mediator Haliday in laboratory.
1. Pseudaletia separata larvae were fed with Bt corn. The results indicated that the effects of Bt corn to P. separata were different with larval i...