有读者来电话说,10%精喹禾灵乳油25毫升和250克/升氟磺胺草醚水剂25毫升为一个组合,2012年7月5日在90亩大豆田中施用防除马唐、牛筋草等禾本科杂草和三棱草等莎草,每10亩用药25组,加水300公斤喷雾。用药时杂草处于5~6叶期,用药后杂草叶尖及叶缘发黄,以后又恢复生长。他问,精喹禾灵与氟磺胺草醚混用会不会影响防效。精喹禾灵适用于大豆田防除马唐、牛筋草等禾本科杂草。氟磺胺草醚适用于大豆田防除阔叶杂草,对三棱草等莎草也有较好防效。两者混用可以扩大杀草谱,提高防除 Some readers have called to say that 25 ml of 10% quizalofop-p-ethyl and 25 ml of 250 g / l fomesafen aqueous solution are a combination. On July 5, 2012, 90 kg of soybean field was used to control crabgrass, tendon Grasses such as grasses and weeds, such as Scripus sedge, 25 groups of drugs for every 10 acres, 300 kilograms of water spray. Weeds in the treatment of 5 to 6 leaf stage, the weed leaf tips and leaf margin yellow, and then resume growth. He asked if quizalofop-p-ethyl and fomesafen mixed would have an effect on prevention. Quizalofop-p-ethyl for soybean field control Crabgrass, tendon grass and other weeds. Fomesafen for soybean field control of broadleaf weeds, such as the Cyprus sedge grass also have good control effect. The two can be mixed to expand the spectrum to kill grass, improve control