河北省保定市麦田禾本科杂草发生情况调查  

Investigation of Gramineous Weeds in Wheat Field in Baoding,Hebei Province

作　　者：浑之英[1] 袁立兵[1] 王莎[1] 代丽华[1] 

机构地区：[1]河北省农林科学院植物保护研究所河北省农业有害生物综合防治工程技术研究中心,河北保定071000

出　　处：《河北农业科学》2011年第1期41-43,59,共4页Journal of Hebei Agricultural Sciences

基　　金：河北省财政专项(2009055001);国家科技支撑计划项目(2006BAD08A09);国家粮食丰产科技工程项目(2006BAD02A08)

摘　　要：采用随机取点和倒置"W"取样相结合的方法,对河北省保定市麦田禾本科杂草的发生情况进行了调查。结果表明:保定市麦田禾本科杂草主要为雀麦和节节麦,主要分布在定州、望都和保定市郊区;安新县麦田仅有少量雀麦发生;定州市麦田禾本科杂草主要为雀麦和节节麦,相对多度分别为26.6%和3.7%;望都县麦田禾本科杂草主要为雀麦和节节麦,相对多度分别为27.6%和12.5%;保定市郊区麦田禾本科杂草主要为雀麦和节节麦,相对多度分别为18.2%和22.2%。The gramineous weeds in wheat field in Baoding,Hebei Province were investigated by the method of random sampling and inverted W-sampling pattern.The results showed that the dominant weeds were Bromus japonicus Thunb.and Aegilops tauschii Coss,which distributed mainly in Dingzhou,Wangdu and Baoding suburbs.B.japonicus was found occurrently in Anxin.B.japonicus and A.tauschii were dominant species in Dingzhou,and their relative abundance were 26.6% and 3.7%,respectively.B.japonicus and A.tauschii were the main weeds in Wangdu,and their relative abundance were 27.6% and 12.5%,respectively.B.japonicus and A.tauschii were the dominant weeds in Baoding suburbs,and their relative abundance were 18.2 %and 22.2%,respectively.

关 键 词：保定市 麦田 禾本科杂草 调查 

分 类 号：S451[农业科学—植物保护]