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Position: Home > Articles > Efficacy and Periodicity Determination of Five Kinds of Fungicides Against Bacterial Leaf Blight which Damaged Platycladus orientalis Protection Forest Science and Technology 2018 (6) 38-39

5种杀菌剂防治侧柏叶枯病效果及适期测定

作  者:
穆忠学
单  位:
辽宁省兴城市林业局
关键词:
侧柏叶枯病;杀菌剂;防治效果;防治适期
摘  要:
侧柏叶枯病是侧柏的一种重要叶部病害。为了筛选出对侧柏叶枯病防治效果较好的杀菌剂,选择了50%多菌灵、50%百菌清、40%灭病威、40%苯醚·甲硫、50%叶枯唑等5种杀菌剂对侧柏叶枯病进行了防治试验。结果显示:50%苯醚·甲硫1 000倍液防治效果最好,防效达到90%,其次是50%叶枯唑1 000倍液,防治效果为87%,50%灭病威1 000倍液防治效果最差,仅为63%。防效依次为50%苯醚·甲硫>50%叶枯唑>50%多菌灵>40%灭病威>50%百菌清;随着药剂稀释倍数的加大,防治效果呈递减状态;最佳防治时期为6月中旬。
译  名:
Efficacy and Periodicity Determination of Five Kinds of Fungicides Against Bacterial Leaf Blight which Damaged Platycladus orientalis
作  者:
Mu Zhongxue;Xingcheng Forestry Bureau of Liaoning Province;
关键词:
bacterial leaf blight which damaged Platycladus orientalis;;fungicide;;control effect;;control period
摘  要:
Bacterial leaf blight which damaged Platycladus orientalis is an important leaf disease which damaged Platycladus orientalis.In order to select the optimal fungicide against Platycladus orientalis,five kinds of bactericides were selected to control bacterial leaf blight which damaged Platycladus orientalis.Result shows that with the increase of drug dilution factor,the control effect showed a decreasing state.The optimal prevention and treatment period is mid-June.

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