春油菜田恶性杂草密花香薷研究进展  

Research Progress on Worst Weed Elsholtzia densa Benth.in Spring Rape Fields

作　　者：刘泽渊 魏有海 LIU Zeyuan;WEI Youhai(Qinghai University,Xining 810000,China;Qinghai Academy of Agriculture and Forestry Sciences,Xining 810016,China)

机构地区：[1]青海大学,青海西宁810000 [2]青海省农林科学院,青海西宁810016

出　　处：《杂草学报》2024年第2期1-8,共8页Journal of Weed Science

基　　金：第二次青藏高原综合科学考察研究资助项目(编号:2019QZKK0303)。

摘　　要：密花香薷(Elsholtzia densa Benth.)是春油菜田的恶性杂草,严重影响着油菜的产量和品质。本文从密花香薷的生物学特性、化学成分、经济学特征以及防治措施等方面进行了综述,结合文献从农业、物理、生物、化学防治等方面分析了密花香薷的防治途径和研究进展,并对今后密花香薷的防治与利用2个方面进行了展望。通过分析表明,研制、筛选新型除草剂及探索除草剂的施用方法,是解决密花香薷对油菜田危害的重要途径,建议加强监测密花香薷在气候变化情景下的发生趋势变化、抗药性水平的发展,研究高效、绿色的防除技术与方法以控制其危害。同时,密花香薷可治疗感冒、发烧、中暑、急性胃炎等疾病,在抗肝癌药物的开发方面有潜在前景,具有较高的药用价值,建议挖掘其在药物方面的应用潜力。Elsholtzia densa Benth.,a worst weed,seriously affects the yield and quality of spring rape in fields.In this paper,we reviewed biological properties,chemical composition,economic characterization and control practices of E.densa Benth.,combined with literature to realize the weeds ways and research progress and the control pathways and research progress in the aspects of agricultural,physical,biological and chemical control,and prospected in the control and utilization in the future.The development and screening of new herbicides and the exploration of herbicide application methods are important ways to address injury of Elsholtzia densa Benth.to spring rape in fields.Therefore,it was recommended to strengthen the monitoring of changes in occurrence trend,development of herbicides-resistant levels in response to climate change scenarios,and research of high efficient and green techniques and methods to control its injury.Meanwhile,E.densa Benth.with high medicinal value could be utilized to treat cold,fever,heatstroke,acute gastritis and other diseases,and has a potential future in the development of anti-hepatocellular carcinoma drugs,so it is recommended to explore its potential in medicine.

关 键 词：春油菜田 杂草 密花香薷 分布 防治方法 研究进展 

分 类 号：S451.224[农业科学—植物保护]