安徽农业科学2013,Vol.41Issue(5):1945,2014,2.
小麦蠕孢菌叶枯病菌室内药剂筛选
Indoor Fungicide Screening of Helminthosporium Leaf Blotch on Wheat
摘要
Abstract
[Objective] The aim was to screen out the fungicides which have good inhibition to Helminthosporium leaf blotch (HLB) on wheat. [ Method ] The toxicities of five fungicides against Bipolaris sorokiniana caused Helminthosporium leaf blotch on wheat were tested by mycelium growth rate method. [ Result ] The inhibition effects of five fungicides against B. sorokiniana were significantly different. Among them Prochloraz whose EC50 value was 0.067 μg/ml had the strongest inhibition effect on B. sorokiniana; the next were Difenoconazole, Tebuconazole and thi- fluzamide whose EC50 values were between 0.102 μg/ml and 0. 372 μ/ml. Carbendazim whose EC50 value was 30. 588 μg/ml was the worst. [Conclusion] Prochloraz, Difenoconazole and Tebuconazole have the better inhibition effects on B. sorokiniana caused Helminthosporium leaf blotch on wheat from Anhui Province.关键词
小麦/蠕孢菌叶枯病/药剂筛选Key words
Wheat/ Helminthosporium leaf blotch/ Fungicide screening分类
农业科技引用本文复制引用
张海珊,章东方,严丹侃,顾江涛,张勇..小麦蠕孢菌叶枯病菌室内药剂筛选[J].安徽农业科学,2013,41(5):1945,2014,2.基金项目
国家粮食丰产科技工程项目(2012BAD04B09) (2012BAD04B09)
安徽省农作物品质改良重点实验室开放基金项目. ()