1983年,我们在本师农科所造林站、二十九团林业连、三十团十一连三处苗圃用粉锈宁(Triadimefon)和羟锈宁(Triadnlenol)对胡杨锈病进行了防治试验.小区和大田试验表明,用15%粉锈宁可湿性粉剂(四川化工研究所产品)500倍液,亩用药液40—50公斤,5月初开始.每隔30天喷一次,共喷3—4次,防治效果可达93.6—99.0%;若浓度提高 In 1983, we conducted experiments on the control of poplar rust with Triadimefon and Triadnlenol at our afforestation station of Agricultural Division, Twenty-nine Corps Forestry Group, Thirteen Regiments at eleven to three nurseries. And field trials show that with 15% of the powder triadimene WP (Sichuan Institute of Chemical Products) 500 times the liquid 40-50 kg mu, early May. Every 30 days spray a total of 3-4 times spray, Control effect of up to 93.6-99.0%; if the concentration increased