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期 刊 ：植物保护学报 2007年

关键词：节节麦；危害；粮食安全；应急措施；

Keywords:Aegilops tauschii, infestation, food safety, urgent measures,

摘 要 ：节节麦是一种进境危险性植物杂草,近年来在河北等省区麦田发生危害,面积迅速扩大,以目前节节麦传播蔓延的速度,节节麦将在各适生区域泛滥成灾,严重威胁我国小麦安全生产和粮食安全。在调查研究的基础上,全面分析了节节麦的来源和成灾原因,提出了应急措施和控制节节麦危害蔓延的建议。

Abstract:Aegilops tauschii, an alien invasive species, is widely spreading in Hebei and Shanxi Provinces, the infested areas are expanding rapidly, threatening agriculture and food safety in China. Based on field survey, its origin, infestation were analyzed, measures to meet the urgent need for delaying the spreading of Aegilops tauschii were proposed.

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