我区近几年小麦繁育田鼠害严重，粮食减产一般为8％一15％，重者达20％以上。1994年我们将既能防病治虫，又有肥效的种衣剂用于小麦繁育田兼治害鼠，取得良好效果。1材料与方法1．豆供试药剂种衣剂3号（10％味哺丹，5％多菌灵，5％五氯硝基苯，2％微肥及生长调节激素），由江苏 In recent years, our area has been severely affected by the breeding of voles in wheat fields. The grain yield reduction is generally between 8% and 15%, with severe cases reaching more than 20%. In 1994, we will not only prevent diseases and insect pests, but also the effect of seed coating agent for wheat breeding field and harmful rats, and achieved good results. 1 Materials and methods 1. Bean test agent seed coating No. 3 (10% taste Dan Dan, 5% carbendazim, 5% Pentachloronitrobenzene, 2% trace fertilizers and growth regulators), from Jiangsu