50%噻呋·己唑醇SC防治水稻纹枯病的研究

Study on the Control of Rice Sheath Blight by 50% Thifluzamide·hexacona-zole SC

采用50%噻呋·己唑醇SC按照180、240、300 g/hm^2的剂量在水稻纹枯病发病初期喷施,结果表明该药剂在试验剂量下28 d内均可有效控制水稻纹枯病,可以在淮阴地区大量推广使用,田间推荐剂量为240～300 g/hm^2。

At the early stage of rice sheath blight, 50% thifluzamide · hexa- conazole SC was sprayed at the doses of 180, 240, 300 g/hm2. The results showed that 50% thifluzamide · hexaconazole SC could effectively control rice sheath blight within 28 days at the experimental dose, and could be widely used in Huaiyin area with the recommended dose of 240-300 g/hm2 in the field.