| 几种杀菌剂对辣椒疫病的抑菌活性研究 |
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| 引用本文： | 吴石平,袁洁,杨学辉,陈小均,何海永.几种杀菌剂对辣椒疫病的抑菌活性研究[J].安徽农业科学,2009,37(1):211-212. |
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| 作者姓名： | 吴石平 袁洁 杨学辉 陈小均 何海永 |
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| 作者单位： | 贵州省农业科学院植物保护研究所,贵州贵阳,550006 |
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| 基金项目： | 贵州省科技攻关项目，贵州省农业科学院重点项目 |
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| 摘 要： | 目的]筛选出对辣椒疫病防效较好的新型杀菌剂。方法]采用室内抑菌效果测定和网室生测,对50%氟吗啉锰锌等12种杀菌剂的抑菌效果进行测定。结果]68%精甲霜灵.代森锰锌水分散粒剂6、5%代森锰锌.二氰蒽醌可湿性粉剂、50%氟吗啉锰锌可湿性粉剂和687.5g/L氟吡菌胺.霜霉威盐酸盐悬浮剂等药剂对辣椒疫霉有较好的抑制作用,EC50分别为4.822 0、4.814 0、0.475 9和2.502 6 mg/L,250 g/L嘧菌酯悬浮剂和250 g/L吡唑醚菌酯乳油能使菌落变稀。在网室生测试验中,50%氟吗啉锰锌对辣椒疫霉的防效最好,2.0、2.4和2.8 g/L的防效分别为85.14%、89.39%和92.45%。结论]50%氟吗啉锰锌对辣椒疫病有良好的防效,可用于辣椒疫病的防治。
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| 关 键 词： | 辣椒疫霉 杀菌剂 生物测定 |
Study on Antibacterial Activity of Several Fungicides on Phytophthora capsici Leon |
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| WU Shi-ping et al.Study on Antibacterial Activity of Several Fungicides on Phytophthora capsici Leon[J].Journal of Anhui Agricultural Sciences,2009,37(1):211-212. |
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| Authors: | WU Shi-ping |
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| Institution: | WU Shi-ping et al(Institute of Plant Protection,Guizhou Academy of Agricultural Sciences,Guiyang,Guizhou 550006) |
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| Abstract: | Objective] The aim of the study was to seek some new fungicides.Method] Antibacterial effect of 50% wettable powder of flumorph mancozeb etc.fungicides were determined using indoor antibacterial effect and net room bioassay. Result ] The study showed that 68% water dispersible granule of metalaxy-M mancozeb,65% wettable powder of mancozeb dithianon,50% wettable powder of flumorph mancozeb and 687.5 g/L suspension concentration of fluopicolide propamocarb hydrochloride could control Phytophthora capsici L... |
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| Keywords: | Phytophthora capsici Leonian Fungicide Bioassay |
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