摘要
外来入侵植物小蓬草(Erigeron canadensisL.)传播扩散速度极快,在我国各省市均有发生,包括东北、华北、西北、西南、华中、华东以及华南等区域,常发生在荒地、田间、路边等,是一种发生率极高的杂草,目前已被列入我国入侵物种第三批名单.作者详细整理小蓬草在我国的入侵途径、发生现状及防治方法,科学分析小蓬草的危害和价值,并提出"三加强,一科学"的防治对策建议.该文通过对小蓬草发生现状及防治方法科学分析,深入研判,旨在为外来入侵植物的科学治理提供参考.
Abstract
Erigeron canadensisL.,an alien invasive plant,spreads very fast,and occurs in all provinces and cities in China,including Northeast China,North China,Northwest China,Southwest China,Central China,East China and South China.It occurs in wasteland,fields,roadsides,etc.It is a weed with a high incidence rate and has been listed in the third batch of invasive species in China.In this paper,the invasion route,occurrence status and control methods of Erigeron canadensisL.In China are sorted out in detail,the harm and value of Erigeron canadensisL.are analyzed scientifically,and the control countermeasures and suggestions of"three strengthening and one science"are put forward.Based on the scientific analysis of the occurrence status and control methods of Erigeron canadensisL.,this paper makes in-depth judgment,aiming at providing reference for the scientific management of the alien invasive plant.
国家科技期刊平台
NSTL
万方数据