速除·新野等防除旱直播稻田杂草效果研究

[目的]推广速除、新野等除草剂。[方法]2006和2007年在江苏省江都市浦头镇对速除和新野等除草剂进行小区药效试验。[结果]施药后各药剂均未对水稻产生明显药害。42%新野1 800 ml/hm2、50%速除1 800 ml/hm2对直播稻田单子叶杂草及双子叶杂草均有很好的防除效果,防效均在92%以上。[结论]50%速除和42%新野可有效防除直播稻田杂草,对水稻安全性较高,可推广使用。

Study on Weed Control Effect of Suchu and Xinye in Direct Seeded Rice Fields

[Objective] The research aimed to popularized herbicide Suchu and Xinye.[Method] The controling-test with Suchu,Xinye and other herbicide were carried out in Putou town,Jiangdu city,Jiangsu province during the year of 2006~2007.[Result] No obvious phytotoxicity was observed after herbicide application. The control effect of 1800 ml/hm2 42% Suchu and 1800 ml/hm2 50% Xinye were above 92% to monocotyledonous and dicotyledon weeds.[Conclusion] With the advantages of good safety and control effect in Direct Seeded Rice Fields,Suchu,Xinye could be popularized and applied.