随着苄黄隆等除草剂在水稻田的大面积推广应用，南方主要水稻产区的劳动生产率有了很大的提高。但单一除草剂的效果往往不能令人满意。为此，我们研制了20％的混配除草药剂弗死特（商品名），并对其防除移栽田中杂草的效果进行了试验。1材料与方法1．1供试材料20％养死特可湿性 With the large scale popularization and application of herbicides such as benzyl Huanglong in paddy fields, the labor productivity in major rice producing areas in southern China has been greatly improved. However, the effect of a single herbicide is often unsatisfactory. To this end, we developed a 20% blend of herbicide Fudete (trade name), and its effect on the control of weeds in transplanting fields were tested. 1 Materials and methods 1.1 test materials 20% special support wettable