湘中地区油菜田杂草种类及发生规律调查研究  

Species and Regularity of Weeds in Rape Field in Central Hunan

作　　者：廖博通 彭勇 肖自勇 向国红[1] 彭友林[2] LIAO Bo-tong;PENG Yong;XIAO Zi-yong;XIANG Guo-hong;PENG You-lin(Hunan University of Humanities,Science and Technology,Loudi Hunan 417000;Hunan University of Arts and Science)

机构地区：[1]湖南人文科技学院,湖南娄底417000 [2]湖南文理学院

出　　处：《现代农业科技》2018年第13期111-113,共3页Modern Agricultural Science and Technology

基　　金：湖南省教育厅重点实验室开放基金项目"植物源除草剂助剂筛选及其作用机制研究"(15K067);娄底科技计划项目(201717)

摘　　要：为掌握湘中地区油菜田杂草种类及发生规律,为油菜田主要杂草的防控提供科学依据,采用五点取样法和文献资料查阅相结合,对湘中地区油菜田杂草进行调查研究。结果表明,湘中地区油菜田杂草共19科40种,其中优势科为禾本科和菊科,主要杂草种类有菵草、牛繁缕、繁缕、稻槎菜、酢浆草、珠芽景天、婆婆纳等,严重影响油菜的产量和品质。In order to master the species and regularity of the weeds in rape field in central Hunan,and provide scientific basis for the prevention and control of main weeds in rape field,we used five point sampling method and literature review to research the weeds in rape field in central Hunan.The results showed that the weeds belonged to 19 families and 40 species,among them,the dominant families were gramineae and compositae,the main weed species were Beckmannia syzigachne(Steud.)Fernald,Malachium aquaticum(L.)Fries,Stellaria media(L.)Vill.,Lapsana apogonoides Maxim.,Oxalis corniculata L.,Sedum bulbiferum Makino,Veronica didyma Ten,which seriously affected the yield and quality of rape.

关 键 词：油菜 杂草 种类 分布 危害 湘中地区 

分 类 号：S451.0[农业科学—植物保护]