灵斯科系列除草剂对机直播稻田杂草的防效研究

Study on the Control Effect of Herbicide Rinskor on Weed in Mechanical Direct-seeding Rice Field

[目的]研究灵斯科系列除草剂对松江区家庭农场机直播稻田杂草的防效、使用技术及其对水稻的安全性。[方法]针对不同草龄选择不同剂量施药,对比其防除效果。[结果]高剂量灵斯科系列除草剂的除草效果较好,药后14和30 d对各类杂草的株防效和鲜重防效均在95%以上,持效期长。[结论]灵斯科系列除草剂可在前期土壤封闭效果较好的条件下,做到长时间有效控草。

[ Objective ] To study the control effect and using technolog of herbicide Rinskor on weeds in mechanical direct-seeding rice field inSongiang’s family farms and its safety to paddy rice. [Method]The control effect of different dosage of Rinskowas contrasted. [ Result ] The herbicidal effect of Rinskor at higher dosage wa better and last long. The control effect per plant and control effect on fresh weight on all kinds of weeds ater medication 14 and 30 d were all above 95%. [ Conclusion] Rinskor herbicide could control weeds for a long time under the conditions of soil closure.