多伦县中北部地区,每年七月初小麦进入灌浆期时,由于雨量多、湿度大,小麦杆锈和叶锈病危害严重。三年来防锈实践说明,及时喷施敌锈钠80—100倍液,每亩用25～30斤,防锈效果很高。每百斤药液中加一两洗衣粉,更能提高药效。但关键是掌握锈病发生初期及时喷药。我们每年播种易染锈病的华东5号、6508、 In the middle and northern part of Duolun County, when the wheat enters the filling stage in early July each year, due to the heavy rainfall and high humidity, wheat stem rust and leaf rust are seriously endangered. Three years rust-proof practice shows that the timely spraying of sodium rust rust 80-100 times per mu with 25 to 30 pounds, a high anti-rust effect. Add one or two detergent powder per hundred kilograms of liquid, can improve the efficacy. But the key is to grasp the early rust timely spraying. We planted annual easy to rust-resistant East China 5, 6508,