为探讨丁草胺·噁草酮20%水乳剂对水稻旱育秧田杂草的防除效果及安全性,确定经济、有效的用量,安徽丰乐农化有限公司技术人员于2016年5月6日在安徽省舒城县航埠镇保靖村水稻旱育秧地用丁草胺·噁草酮20%水乳剂100、150、200、250、300毫升/亩,丁草胺·噁草酮20%乳油200毫升/亩、空白等7个处理进行了田间小区试验。试验喷液量为40千克/亩,药液采用二步稀释法配制。药械采用阳光电 In order to explore the control effect and safety of butachlor-oxadiazuron 20% aqueous emulsion on the weeds in dry-raised rice seedlings and determine the economical and effective dosage, the technical staff of Anhui Fengle Agrochemical Co., Ltd. on May 6, 2016 In Shucheng Town, Anhui Province, the port town of Baojing dry nursery rice with butachlor amine oxalicone 20% water emulsion 100,150,200,250,300 ml / mu, butachlor and oxadiazon 20% EC 200 ml / mu, blank and other seven field field trials. Test spray volume of 40 kg / mu, liquid preparation by two-step dilution method. Pharmacy using sunlight