移栽油菜田杂草的防除技术  

Weeds Control in Transplanted Rape Seed Field

作　　者：何永福[1] 李照荣[1] 何占祥[1] 李大庆[2,3] 陶小林 

机构地区：[1]贵州省农业科学院植物保护研究所 [2]贵州省余庆县植保植检站 [3]贵州省铜仁地区植保植检站

出　　处：《贵州农业科学》1998年第6期30-33,共4页Guizhou Agricultural Sciences

摘　　要：利用５％油草净防除移栽油菜田杂草及对后茬作物水稻药害试验表明，５％油草净防除油菜田看麦娘效果在９０％以上，防除繁缕在８５％以上。适用药量有效成分为１５ｇ／６６７ｍ２，施药后与后茬作物水稻移栽间隔期应在１５０ｄ以上，对水稻生长安全。The results showed that the efficiency of 5% Youchaojin on control water foxtail ( Alopecuncs aequalis Sobol.var. Amurensis ohwi ) and common chickweeds ( Stellaria modia (L.) Cryllo) were over 90% and 85%.The reasonable application amount is 1.5g/667m 2 counted by effective component. It is sate to rice the fallowing crop, while the interval period is over 150 day from application to rice transplanting.

关 键 词：油草净 移栽 油菜田 杂草防除 

分 类 号：S451.224[农业科学—植物保护]