几种杀菌剂组合对马铃薯黑痣病的防治效果  

Control Efficacy of Various Fungicide Combinations on Potato Black Scurf

作　　者：毛向红 白小东 齐海英 范向斌 杜培兵 杨春[1] 王兴涛 朱智慧[1] Mao Xianghong;Bai Xiaodong;Qi Haiying;Fan Xiangbin;Du Peibing;Yang Chun;Wang Xingtao;Zhu Zhihui(Institute of the Crops in High Latitude and Cold Climate Area,Shanxi Agricultural University,Datong 037000,Shanxi,China)

机构地区：[1]山西农业大学高寒区作物研究所,山西大同037000

出　　处：《农业技术与装备》2020年第10期9-10,共2页Agricultural Technology & Equipment

基　　金：山西省农科院特色产业重点研发专项“马铃薯提质增效关键技术研究”(YCX2019T02);山西省农业科学院生物育种工程项目“马铃薯资源创新及新品种选育”(17yzgc077);大同市重点研发计划“马铃薯种质资源评价、复壮与保存”(2018031);国家马铃薯产业技术体系专项(CARS-09-ES02)。

摘　　要：近年来,马铃薯黑痣病在晋北地区的发生率呈逐年升高,严重影响了马铃薯的产量和品质。本试验选用7种杀菌剂拌种与沟施处理对马铃薯黑痣病的防效试验进行比较。结果表明,所有药剂处理对马铃薯黑痣病的防效都很好,其中“嘧菌酯沟施+氟唑菌苯胺拌种”和“吡唑醚菌酯和氟唑菌酰胺沟施+咯菌腈拌种”两个药剂组合对马铃薯黑痣病田间防治效果较好,防效分别为97.4%和97%,增产也较明显,增产率为14.37%和5.84%。The incidence of potato black scurf in the north of Shanxi Province has been increased in recent years,which seriously affects the yield and quality of potatoes.This experiment seven varieties of fungicides and furrow application to compare the control effects of potato black scurf.The results showed that all the medicament treatments had a significant control effects on potato black scurf.Importantly,the reagent combination of"azoxystrobin+penflufen"and"pyraclostrobin and fluxapyroxad+fludioxonil"have significant effects on the control potato black scurf.And the control effects of the combinations are 97.4%and 97%,respectively,which significantly increase the yield of potatoes,corresponding to 14.37%and 5.84%,respectively.

关 键 词：马铃薯 黑痣病 杀菌剂 田间防效 

分 类 号：S435.32[农业科学—农业昆虫与害虫防治]