施用不同药剂对山丹县马铃薯晚疫病田间防效的影响  

Effect of Different Chemicals on Field Control Efficiency of Potato Late Blight in Shandan County

作　　者：周颖 Zhou Ying(Shandan Agricultural Comprehensive Development Service Center,Shandan 734100,Gansu,China)

机构地区：[1]山丹县农业综合开发服务中心,甘肃山丹734100

出　　处：《农业技术与装备》2025年第3期127-129,共3页Agricultural Technology & Equipment

摘　　要：为探寻出更适合山丹地区使用的马铃薯晚疫病防治药剂及优质品种,对2种马铃薯杀菌剂及山丹地区4种马铃薯主栽品种开展筛选试验,分析晚疫病指数和马铃薯产量。研究发现,在晚疫病严重地区更适合种植甘农薯7号,80%代森锰锌+70%氟菌·霜霉威更适合大西洋晚疫病的防控;在晚疫病发病较低区域更适合种植产量较高的马铃薯V7,甘农薯7号更适合80%代森锰锌+70%氟菌·霜霉威进行防控。In order to find out more suitable late blight control agents and high-quality varieties of potato in Shandan area,screening tests were carried out on 2 potato fungicides and 4 potato main varieties in Shandan area,and the late blight index and potato yield were analyzed.It was found that Gannongshu No.7 was more suitable for late blight prevention and control in areas with severe late blight,and 80%mancozeb and 70%fluomycoxacin were more suitable for Atlantic late blight prevention and control.In the area with low incidence of late blight,potato V7 with higher yield was more suitable for planting,and Gannongshu No.7 was more suitable for 80%mancozeb and 70%fluomycoxacin.

关 键 词：马铃薯 晚疫病 药剂 产量 

分 类 号：S435.32[农业科学—农业昆虫与害虫防治]