药田杂草丛生,人工除草费时费力,且效果不理想。现推荐几种能在药田中使用的化学除草剂及施用方法。48%氟乐灵乳油和50%乙草胺乳油,适合药材播种前除草。48%氟乐灵乳油能有效防除一年生靠种子繁殖的禾本科杂草,如马唐草、牛筋草等,也可防除小粒种子的阔叶草,其田间有效期为2￣3 The overgrowth of medicinal plants, the artificial weeding take time and effort, and the effect is not satisfactory. Now recommend several kinds of chemical herbicides and application methods can be used in the field. 48% trifluralin and 50% acetochlor EC, suitable for medicinal herbicides before sowing. 48% trifluralin EC can effectively control annual annual grass seed weed breeding, such as crabgrass, tendon grass, but also control the small seed of broadleaf grass, the field is valid for 2 ~ 3