5种杀菌剂对马铃薯早疫病的防效

doi:10.3969/j.issn.1001-1463.2014.01.008

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5种杀菌剂对马铃薯早疫病的防效

Control Efficiency of 5 kinds of Fungicides on Potato Early Blight

发布日期：2020-07-17

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[关键词]

[摘要]

5种杀菌剂对马铃薯早疫病的田间防效试验表明，32.5%嘧菌酯·苯醚甲环唑悬浮剂190 g/hm2对马铃薯早疫病的防效最好，为86.71%，增产率达55.2%，显著高于其余药剂。

[Key word]

[Abstract]

Five fungicides were tested to investigate the control effects of different fungicides on early blight of potato . The results showed that field trials on controlling efficacy azoxystrobin·difenoconazole 32.5% SC exhibited significantly higher controlling efficacy(86.71%) against potato early blight than the other fungicides .

[中图分类号]

S482.2；S532

[基金项目]

山西省农业科学院攻关项目“马铃薯主要病虫害综合防治技术研究及推广”(YGG03)部分内容