戊唑醇防治小麥白粉病.doc

表1 防治小麥白粉病試驗結(jié)果處理內(nèi)容重復施藥前病指第一次藥后8天第二次藥后14天病指防效（%）病指防效（%）25%戊唑醇30g/mu12.233.5364.83.8882.522.393.0365.43.0385.032.013.2656.13.9078.041.572.5457.52.7079.0平均2.053.0960.93.3881.125%戊唑醇20g/mu11.412.4162.02.9678.921.973.7248.45.1269.331.322.4649.63.2272.442.183.7355.04.1976.5平均1.723.0853.83.8774.315%三唑酮70g/mu12.273.3167.64.6779.322.132.8663.33.2981.832.302.6668.72.8785.941.762.5262.43.7873.8平均2.112.8465.53.6580.230%醚菌酯30g/mu11.501.9770.82.4383.721.261.3171.61.3487.431.411.6468.52.0083.941.461.7269.02.2880.9平均1.411.6670.02.0184.030%醚菌酯三唑酮30g/mu11.301.5972.82.2182.922.232.6367.82.7385.531.491.7168.91.8985.641.792.7759.33.2977.5平均1.702.1767.22.5382.940%多福酮80g/mu12.283.5965.03.5984.121.933.3852.23.3879.331.732.6059.33.1379.541.572.5357.62.5380.3平均1.883.0358.53.1680.8空白對照11.627.2916.0922.077.5817.5332.238.2419.6942.007.6116.37平均1.987.6817.42防治小麥白粉病試驗原始記錄處理內(nèi)容重復施藥前各級病葉數(shù)（片）第一次藥后8天各級病葉數(shù)（片）第二次藥后14各級病葉數(shù)（片）0級1級3級5級7級9級0級1級3級5級7級9級0級1級3級5級7級9級25%戊唑醇30g/mu1198129192851822209226142614315492511423125941323187141832025%戊唑醇20g/mu11212190917620621654299123272592311031911017020124187330012293194115%三唑酮70g/mu11982274830525821659212152131751319832129219134143519112233191030%醚菌酯30g/mu11321156715116421101106410943121211511109221411071071610422730%醚菌酯三唑酮30g/mu199611310114158219812196216103110810616103192414361981718625740%多福酮80g/mu11876287122871221653268122681231328183171661713413231951119511空白對照11431314941225413881429