氟草烟防除小麦田阔叶杂草及对养分水分的影响  

Effects of fluroxypyr on controlling of broad-leaved weeds in wheat field and on nutrient water content

作　　者：朱文达[1] 吴佳佳 李林[1] 宋兆欣[2] 朱佳红 颜冬冬[2] 王秋霞[2] 李园[2] ZHU Wen-da;WU Jia-jia;LI Lin;SONG Zhao-xin;ZHU Jia-hong;YAN Dong-dong;WANG Qiu-xia;LI Yuan(Institute of Plant Protection and Soil Fertilizer,Hubei Academy of Agricultural Sciences,Wuhan 430064,China;Institute of Plant Protection,Chinese Academy of Agricultural Sciences,Beijing 100193,China)

机构地区：[1]湖北省农业科学院植保土肥研究所,武汉430064 [2]中国农业科学院植物保护研究所,北京100193

出　　处：《湖北农业科学》2020年第10期87-88,91,共3页Hubei Agricultural Sciences

基　　金：国家自然科学基金面上项目(31672066);国家重点研发计划子课题合同任务书(2018YFD0201308)。

摘　　要：为了验证20%氟草烟乳油(EC)(使它隆)防除小麦田杂草的效果,采用含有不同含量有效成分的氟草烟对小麦田杂草的防除效果进行了试验。结果表明,施药后30、40 d,防除杂草的综合株防效分别为88.50%~95.01%、78.72%~85.13%;综合鲜重防效为85.57%~94.35%。20%氟草烟EC可减少麦田杂草对土壤氮、磷、钾的吸收,保持土壤肥力。In order to verify the effects of 20% fluroxypyr EC on controlling weeds in wheat fields,20% fluroxypyr EC for controlling weeds in wheat fields was tested.The results showed that the comprehensive plant control effect of weed control was 88.50%~95.01%、78.72%~85.13% 30 days and 40 days after application,respectively;The comprehensive fresh weight control effect was 85.57%~94.35%.20% fluroxypyr EC can reduce the uptake of nitrogen,phosphorus and potassium by field weeds and maintain soil fertility.

关 键 词：氟草烟 小麦田阔叶杂草 防除效果 

分 类 号：S451.221[农业科学—植物保护]