农牧交错区保护性耕作大豆田杂草综合控制的研究与分析  

Effects of integrated weeding control in soybean field with conservation tillage in agro-pastoral interlaced region

作　　者：张德健[1] 张向前 路战远 王玉芬[1] 程玉臣 李娟[1] 

机构地区：[1]内蒙古大学,呼和浩特010021 [2]内蒙古自治区农牧业科学院,呼和浩特010031

出　　处：《干旱区资源与环境》2017年第10期172-177,共6页Journal of Arid Land Resources and Environment

基　　金：内蒙古科技厅科技计划项目(20100715)资助

摘　　要：采用定点观察及踏察相结合的方法,调查农牧交错区保护性耕作大豆田的杂草种类及其危害;设计6大处理,研究保护性耕作大豆田杂草的综合防除效果和草害水平。结果表明:保护性耕作大豆田主要分布的杂草有6科13种;6种杂草防除措施中,综合除草效果最佳。The experiment was carried out to study the influences of density of various weeds on yield of soybean under different conservation tillage,to understand the harmfulness level of weeds and the effects of integrated control. There were 6 categories of treatments. The results indicated that there were mainly 6 families or 13 varieties of weeds in soybean field with conservation tillage. There were remarkable differences of weed control effects among different measures. The best weed control effects of 6 different measures was integrated control.

关 键 词：保护性耕作 杂草 综合防除技术 阿荣旗 

分 类 号：S157.4[农业科学—土壤学]