克草胺系大连市金州化工厂生产的新型除草剂。为解决半旱式栽培和一般栽培稻田中莎草科与禾本科杂草,保证水稻单产的不断提高,1987年我市在8个县(区)使用克草胺2.2吨,共防除杂草1.65万亩,取得较好效果。本文着重介绍克草胺在水稻半旱式栽培、秧田和本田中的使用技术、效果和问题。 Ephedrine Department of Dalian City Jinzhou chemical plant production of new herbicides. In order to solve Cyperaceae and grass weeds in semi-dry cultivation and general cultivation paddy fields and ensure the continuous improvement of rice yield, in 1987, 2.2 tons of oxacillin were used in 8 counties (districts) in our city to control weeds 1.65 Mu, achieved better results. This article focuses on the use of oxacillin in semi-arid rice cultivation, seedling fields and Honda, using techniques, effects and problems.