中文摘要:许多含有Bt杀虫基因的抗虫转基因水稻和玉米品种,已在中国经历了不同阶段的环境生物安全评价,并显示出强大的应用前景。靶标害虫对转Bt基因作物产生抗性的潜力十分普遍,这严重威胁到抗虫转基因玉米和水稻的可持续应用。本文评估了靶标害虫对抗虫转基因玉米和水稻产生抗性的潜在风险。另外,本文对延缓抗性演变的预防昆虫抗性管理策略进行了理论和实证研究,讨论了昆虫抗性管理遇到的挑战,并对这些挑战提出解决方案。最后,本文对抗虫转基因玉米和水稻的开发、昆虫抗性管理策略的未来研究方向进行了讨论。
外文摘要:Many lines of insect-resistant genetically modified (IRGM) corn and rice containing Bacillus thuringiensis (Bt) insecticidal genes have been developed and undergone different environmental biosafety assessments stages in China, showing robust application prospects. The potential of targeted pests to develop resistance to Bt crops is widespread, which threatens the sustainable utility of IRGM corn and rice. In this study, the potential risks of target pest complexes developing resistance to IRGM corn and rice are evaluated. Theoretical and empirical studies implementing precautionary insect resistance management (IRM) strategies to delay resistance evolution are summarized and challenges to IRM are discussed. Additionally, solutions facing these challenges are proposed. Finally, directions for future studies in developing IRGM corn and rice and IRM plans are discussed.
作者:Han, Lanzhi;Jiang, Xingfu;Peng, Yufa
作者单位:中国农业科学院
期刊名称:CURRENT OPINION IN INSECT SCIENCE
期刊影响因子:2.719
出版年份:2016
出版刊次:6
点击下载:在中国抗虫转基因玉米和水稻可持续应用的潜在抗性管理