冬枣树皮疱斑病防治药剂筛选试验

冬枣树皮疱斑病Phoma persicae是近年在冬枣上新发生的一种重要病害,2009～2011年对其开展了室内抑菌测定和田间防效试验。结果表明,室内抑菌效果较好的药剂为苯醚甲环唑、丙环唑、氟硅唑、苯醚甲环唑.丙环唑、恶唑菌酮.氟硅唑,抑菌率分别为98.7%、96.2%、94.9%、93.6%、92.3%;田间防治效果较好的药剂有苯醚甲环唑、嘧菌酯、氟硅唑、中生菌素,防治效果分别为90.2%、87.1%、80.4%、69.1%,可以在防治冬枣树皮疱斑病生产中推广使用。

The pesticides screening for controlling Phomapersicae of winter jujube.

As Phomapersicae of winter jujube was one of the most important diseases in recent years, indoor bacteriostatic test and field trials were done from 2009 to 2011. The results showed that difenoconazole, propiconazole, fiusilazole, difenoconazole propicon-azole and amoxadone flusilazole were better in indoor bacteriostatic test, the ratio of bacteriostat was 98.7%、 96.2% 、 94.9%、 93.6% and 92.3% respectively. Difenoconazole, AZX, flusilazole and zhongshengrnyein were better in field trials, theratio of was 90.2%, 87.1%, 80.4% and 69.1% respectively.