问:直播稻田莎草怎么除?田间前期没有用药进行土壤封闭处理,现在用灭草松加两袋10克的水星是否可行?水星成分是吡嘧磺隆。5天前田间已用氰氟草酯除草,此次施药对氰氟草酯除草效果是否有影响?答:水稻2叶1心期前后,可以先用吡嘧磺隆除,每亩用1.5~2克纯药即可。结合防除稗草,使用稻杰五氟磺草胺等药,对这种一年生莎草也有较好防效。吡嘧磺隆可以和五氟磺草胺混用,这两种药均可以与质量可靠的灭草松制剂混用。隔5天后施用吡嘧磺隆等药,一般对氰氟草酯的除草效果没有太大影响。吡嘧磺隆可以与氰氟草酯混用,只是两者有一定的拮 Q: Direct seeding rice field sedge how? In the field before the treatment of soil without closure, now with meconopheles plus two bags of 10 grams of mercury is feasible? Mercury component is pyrazosulfuron. 5 days ago the field has been using Cyhalofop ester weeding, the application of Cyhalofop ester weeding effect is there any effect? ​​A: Before and after 2 leaf 1 period of rice, you can use pyrazosulfuron to remove 1.5 mu per acre ~ 2 grams of pure medicine can be. Combined with the control of barnyard grass, the use of rice Jie Penoxilulacetin and other drugs, this year’s sedge also have good control effect. Pyrazosulfuron-methyl can be mixed with penoxsulam, both of which can be used in combination with melatonin. The application of pyrazosulfuron after five days and other drugs, the general remediation of Cyhalofop ester effect is not much effect. Pyrimethazone can be mixed with Cyhalofop, but both have a certain amount of antagonism