稻田主要除草剂应用综合评价

在冀东滨海稻区,水稻秧田除草剂丁.扑已被淘汰,杀草丹、敌稗、二氯喹啉酸、灭草松和吡嘧磺隆应用面积减小,五氟磺草胺以其广谱、安全和方便成为首选药剂,氰氟草酯以其高度安全和能除治双稃草而作为辅助药剂;本田丁草胺作为除稗剂,苄嘧磺隆、吡嘧磺隆作为水生阔叶杂草和莎草除治剂,西草净作为水生阔叶杂草和水绵除治剂,三苯基乙酸锡作为安全的水绵专用除治剂,被广泛应用;灭生性除草剂草甘膦和百草枯被用于水稻插秧前田埂除草,选择性除草剂二氯喹啉酸、灭草松、二甲四氯和敌稗被用于水稻插秧后田埂除草。

Comprehensive Evaluation of Main Herbicides in Paddy Field

The WPMP had been eliminated in seashore rice region of East Hebei,and the application areas of benthocarb,propanil,quinclorac,bentazone and pyrazosulfuron-ethyl decreased.The penoxsulam was the first selected herbicide for the broad spectrum,safe and convenience.The cyhalofop-butyl was the assisted herbicide for the high security,which could control Diplachne fusca.The butachlor was used in controlling barnyard grass,the bensulfuron-methyl and pyrazosulfuron-ethyl were used in controlling aquatic broadleaf weeds and sedges,the atrazine was used in controlling aquatic broadleaf weeds and Spirogyra communis,and the triphenyltin acid tin was used in controlling S.communis.The glyphosate and paraquat were used in bund before transplanting,and the quinclorac,bentazone,MCPA and propanil were used in bund after transplanting.