[5]Chevre AM,Eber E,Renard M.1997.Transgenic rape and environmental hazards.Biofutur,(172):44~48. [6]Conner AJ.1997.Genetically Engineered Crops-Environmental Food Safety Issues.The Royal Society of New Zealand,Miscellaneous Series,39:10~14.[5] Chevre AM, Eber E, Renard M.1997.Transgenic rape and environmental hazards. Biofutur, (172):44~48. [6] Conner AJ.1997.Genetically Engineered Crops-Environmental Food Safety Issues. The Royal Society of New Zealand, Miscellaneous Series,39:10~14