河南省外来入侵植物新记录种——齿裂大戟  

A New Record Invasive Plants Of Henan Province——Euphorbia dentata Michx

作　　者：胡京枝 张晓林 杨海青[3] 樊振利 Hu Jingzhi;Zhang Xiaolin;Yang Haiqing;Fan Zhenli(Institute of Agricultural Quality Standards and Testing Technology,Henan Academy of Agricultural Sciences,Zhengzhou Henan 450008,China;Henan Provincial Forestry Technology master Work Station,Zhengzhou Henan 450008,China;Henan Academy of Forestry Sciences,Zhengzhou Henan 450008,China;Zhaogu Town People's Government of Huixian City,Henan Huixian 453633,China)

机构地区：[1]河南省农业科学院农业质量标准与检测技术研究所,河南郑州450008 [2]河南省林业技术工作总站,河南郑州450008 [3]河南省林业科学研究院,河南郑州450008 [4]辉县市赵固镇人民政府,河南辉县453633

出　　处：《河南林业科技》2024年第1期4-7,共4页Journal of Henan Forestry Science and Technology

基　　金：河南省科技兴林项目(YLK202203)、河南省重大科技专项(201300111400)。

摘　　要：报道了河南省大戟科大戟属一种外来入侵植物新记录种—齿裂大戟(Euphorbia dentata Michx.)。并结合其生物学、生态学特性及调查结果,对河南省林业、草原、湿地生态系统齿裂大戟入侵风险定量分析,计算出风险值为1.66,属于中风险入侵植物。This article reports a new record of an invasive plant species in the family Euphorbiaceae and genus Euphorbia from Henan Province-Euphorbia dentata Based on its biological and ecological characteristics,as well as investigation results,a quantitative analysis was conducted on the invasion risk of Euphorbia dentata in the forestry,grassland,and wetland ecosystems of Henan Province.The risk value was calculated to be 1.66,indicating that it is a medium risk invasive plant.It is recommended that the forestry department organize monitoring of the occurrence of hazards and take effective measures to prevent risks.

关 键 词：河南省 入侵植物 新记录 齿裂大戟 风险评估 

分 类 号：S459[农业科学—植物保护]