19％丁·扑可湿性粉剂防除水稻旱育秧田杂草研究  

Experiment on weed control of rice seedling upland field with 19% WPMP

作　　者：孙福华[1] 王凤芝[1] 张晓东[1] 

机构地区：[1]河北省农林科学院滨海农业研究所,河北唐海063200

出　　处：《河北农业科学》2005年第4期10-13,共4页Journal of Hebei Agricultural Sciences

摘　　要：19％丁·扑可湿性粉剂防除水稻旱育秧田杂草杀草谱广,效果好,使用方法简便,适用性强。采用毒土法播后苗前施药7．5 kg／hm2,对稗草防效达100％,对马齿苋和黎等阔叶杂草防效也在90％以上。Using the method of small plot experient to research the effect on weeds controlling of rice seedling upland field with 19% WPMP. The result indicated that 19% WPMP （ wettable powder of machet and prometr yne） 7. 5 kg/hm^2 mixed with soil, which were applied to soil surface in the post sowing and pre-emerge period, the effect on controlling Echinochloa Crusgalli （L） Beauv reached to 100%, the effect on controlling Chenopodium album L, Portulaca oleracea L and other weeds reached from 90% to 100%.

关 键 词：19%丁·扑可湿性粉剂 水稻 旱育秧 除草 安全性 

分 类 号：S435.11[农业科学—农业昆虫与害虫防治] S482.4[农业科学—植物保护]