摘要
主要针对宁夏盐池县农田杂草种类、防治现状及除草剂的应用等做一简单阐述 ,旨在了解和掌握当地农田杂草的种类、危害程度、防治现状等。通过大面积普查和小样方调查的方式 ,共调查到 2 1科 5 6属 82种农田杂草 ,种类最多的是禾本科Gramineae ,有 17种 ,藜科Chenopodiaceae次之 ,有 14种 ,菊科Compositae13种 ;危害较严重的有禾本科和藜科。其中水浇地主要为害杂草有 5 2种 ,旱作农田有 5 0种 ,都以禾本科为最。同时通过对当地人工除草、农艺治草、化学防草等杂草防治现状及分析 ,为同类地区农田杂草种类鉴别及防治提供参考依据。
This paper mainly expatiate the species of farmland weed, prevention and cure actuality of weed and the application of weedicide in Ningxia Yanchi,aim at understanding and mastering the species of farmland weed,its extent of harm and prevention and cure actuality, so offer the guarantee to prevention and cure local farmland weed. By inquisiting with large-area and small-sample,there are 21 families 57genera 77 species farmland weed in all,most of them are Gramineae, there are 14 species of them ,and Compositae take second place ,they are 12 species,most harmful species is Gramineae and Chenopodiaceae genera.
出处
《草业科学》
CAS
CSCD
2004年第8期71-77,共7页
Pratacultural Science
基金
宁夏自治区科技厅"宁夏盐池县毛乌素生态区环境治理及沙产业开发试验示范"
中国作物学会"发展生态农业治理沙漠化土地试验示范"项目资助
关键词
农田杂草
种类
防治
除草剂
Farmland weed
species
prevention and cure
weedicide
