摘要
采用15％粉锈宁可湿性粉剂、45％结晶石硫合剂、50％代森锰锌等9种常规农药,对薇菜白粉病的分生孢子进行毒力测定和对薇菜白粉病进行防治试验。结果表明:15％粉锈宁可湿性粉剂1500倍液、45％结晶石硫合剂179倍液(0.2°Be)和扑菌特可湿性粉剂1500倍液3种药剂对薇菜白粉病防效良好。3种药剂可在生产上交替使用。
Used nine ordinary pesticide- 15% of triadime fon WP,45% lime suifur,thiophanate- methyl thiram 50WP and so on, to Osmunda japonica. To prevent and cure the powdery mildew in Osmunda japonica. The results indicated:Using 15% of triadime fon WP,45% lime sulfur 179 times (0.2°Be) and thiophanate - methyl thiram 50 WP Diluted 1 500 times alternatively is effective. To prevent and cure the powdery mildew in Osmunda japonica , they can be alternated to use in practice.
出处
《湖北农业科学》
北大核心
2002年第6期77-79,共3页
Hubei Agricultural Sciences
基金
湖北省科技厅重点发展项目(972P0809)
关键词
薇菜白粉病
化学防治
药剂筛选试验
Osmunda japonica
powdery mildew
chemical control
medicament - sifting
