高效杀菌剂烯唑醇防治芦笋茎枯病的研究  

Studies on Control of Phoma asparagi Sass by High Effective Diniconazole

作　　者：王银淑[1] 

机构地区：[1]南开大学元素有机化学研究所

出　　处：《农药》1998年第7期26-27,共2页Agrochemicals

摘　　要：三年间试验结果表明，烯唑醇２０ｇ（有效成分）／６６７ｍ２防治芦笋茎枯病效果达９５％以上，兼治芦笋褐斑病效果达８０％，显著优于甲基托布津和多菌灵。而用药量仅为两药的１／３～１／４。芦笋生长期用药６～８次，可控制茎枯病的危害，并对芦笋有提高产量、改善品质和生长调节作用。The results of the three-year field trial show that the effective concentration of diniconazole is 20g/667m2 and the control effect on  Phoma asparagi Sass is over 95%.Its control effect on brown blight of asparagus reached 80%.It is significantly better than those of thiophanate methyl and carbendazim.What's more ,the quantity of using diniconazole is only 1/3～1/4 that of the latter two.Spraying 6～8 times in the growing period of asparagus can control the harm of  Phoma asparagi Sass.Diniconazole also has effect to raise the yield of asparagus,improves its quality and adjusts its growth.

关 键 词：杀菌剂 烯唑醇 芦笋 茎枯病 病害 

分 类 号：S436.44[农业科学—农业昆虫与害虫防治] S482.2[农业科学—植物保护]