烯草酮可分散油悬浮剂对禾本科野燕麦防效评价  

Control Effect of Clethodim Dispersed Oil Suspending Agent Against Avena fatua

作　　者：朱海霞[1,2,3] 郭良芝[1,2,3] 魏有海[1,2,3] 

机构地区：[1]青海省农林科学院,青海西宁810016 [2]农业部西宁作物有害生物科学观测实验站,青海西宁810016 [3]青海省农业有害生物综合治理重点实验室,青海西宁810016

出　　处：《青海农林科技》2016年第4期69-70,79,共3页Science and Technology of Qinghai Agriculture and Forestry

基　　金：国家"十二五"科技支撑计划(2012BAD19B02)

摘　　要：120g/L烯草酮可分散油悬浮剂防除春油菜田野燕麦防除试验,结果表明,120g/L烯草酮可分散油悬浮剂有效量72.00g/hm2在春油菜3叶至4叶1心期,野燕麦2叶1心-3叶1心期进行茎叶喷施,对野燕麦株防效达74.68%,鲜重防效达85.64%。施用后作物安全,增产5.47%以上。Control Effect of 120g/L Clethodim dispersed oil suspended agent against Avena fatua L . in spring rape filed was tested. The results showed that the dose of 72. 00g/hm2 of 120g/L Clethodim dispersed oil suspending agent was sprayed on stem and leaf during spring rape 3 - 4 leaves 1 heart and Avena fatua L. 2 -3 leaves 1 heart, the control effect of individual plant and fresh weight to Avena fatua L. was 74. 68% and 85.64%. this herbicide showed safety to crop, and the yeild increased by 5.47% after application.

关 键 词：烯草酮可分散油悬浮剂 春油菜 野燕麦 

分 类 号：S482.4[农业科学—农药学]