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耐草甘膦杂草的研究现状
引用本文:贾芳,崔海兰,李香菊,于惠林.耐草甘膦杂草的研究现状[J].杂草科学,2019(1):1-9.
作者姓名:贾芳  崔海兰  李香菊  于惠林
作者单位:中国农业科学院植物保护研究所
基金项目:国家转基因新品种培育重大专项(编号:2016ZX08012004)
摘    要:草甘膦是目前世界上用量最大、应用范围最广的农药,因为在转基因抗草甘膦作物田中过度依赖其除草,耐草甘膦杂草将演替成优势种群。耐受性杂草不但增加了杂草防除难度和成本,而且还会导致在农田生态系统中因过量使用草甘膦而出现一系列生态风险问题。本文通过对草甘膦特性、耐草甘膦杂草现状和耐受机制等进行较系统的总结和分析,以期为我国未来抗除草剂作物商业化种植后制定杂草治理策略奠定基础,也为草甘膦在转基因作物田高效安全地使用提供理论依据。

关 键 词:草甘膦  耐受性  杂草  耐受机制  研究现状  展望

The Current Status of Glyphosate-Tolerant Weeds
JIA Fang,CUI Hai-lan,LI Xiang-ju,YU Hui-lin.The Current Status of Glyphosate-Tolerant Weeds[J].Weed Science,2019(1):1-9.
Authors:JIA Fang  CUI Hai-lan  LI Xiang-ju  YU Hui-lin
Institution:(Institute of Plant Protection,Chinese Academy of Agricultural Sciences,Beijing 100193,China)
Abstract:Glyphosate is currently the most widely used herbicide in the world. People depend on glyphosate heavily for glyphosate-resistant crops, which makes glyphosate-resistant weeds the dominant population in the community. Weed population shifts not only increased the difficulty and costs of weed control but also caused a series of ecological risks in agroecosystems because of glyphosate overuse. Through summarizing and analyzing application and action mechanism of glyphosate, and current status and tolerance mechanism of glyphosate-tolerant weeds, this article provides a basis on weed management tactics and appropriate use of herbicides after commercial planting of glyphosate-resistant crops in China in the future.
Keywords:glyphosate  tolerance  weeds  tolerance mechanism  research status  prospect
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