12.5%苄嘧·丁大粒剂防除移栽水稻田杂草试验示范

大粒剂作为水稻田除草剂的一种新剂型,具有使用方便,节工省本等优点。12.5%苄嘧·丁大粒剂于水稻移栽后5d施药,可有效控制稗草、球花碱草等水稻田混生杂草的危害,其除草效果与常规药剂乙·苄可湿性粉剂相当,对移栽水稻的生长发育无不良影响,安全性较好。

Field Experiment and Demonstration of Weed Control in Transplant Rice with 12.5% Bensulfuron-methy + Butachlor Macro Granule

Macro granule (GG), as a type of new herbicide formulation used in rice field, has the advantage of convenience and economy. 12.5% bensulfuron-methy butachlor (GG), used after 5 days of rice transplanting, could control many rice weed effectively, such as Echinochloa crusgalli (L.) Beauv. and Cyperus difformis L., and had the effect as well as 20% acetochlor bensulforon-methyl WP without negative effect on rice developing and environoment.