甲氧基丙烯酸酯类杀菌剂防治马铃薯黑痣病的室内及田间试验

Chinese Potato Journal(2016)

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Abstract
进行了4种甲氧基丙烯酸酯类杀菌剂对马铃薯黑痣病菌的室内毒力测定,防治马铃薯黑痣病的室内盆栽试验及田间药效试验.采用菌丝干重法测定4种甲氧基丙烯酸酯类杀菌剂室内毒力结果表明,烯肟菌胺、唑菌酯、唑胺菌酯及烯肟菌酯对马铃薯黑痣病菌毒力相当,与嘧菌酯无明显差异.室内盆栽试验结果表明,相对于其他测试药剂,烯肟菌胺与唑胺菌酯对马铃薯黑痣病防效相对更好,分别为74.3%和77.1%.田间药效试验结果表明,播种时,沟施烯肟菌胺或唑胺菌酯对马铃薯黑痣病有较好抑制作用,推荐剂量均为187.5 g/hm2.
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