几种杀菌剂对马铃薯黑痣病的防效  

Control Efficacy of Various Fungicides on Potato Black Scurf

作　　者：张建平[1] 哈斯[1] 程玉臣[1] 

机构地区：[1]内蒙古农牧业科学院植物保护研究所,内蒙古呼和浩特010031

出　　处：《中国马铃薯》2014年第1期53-56,共4页Chinese Potato Journal

基　　金：内蒙古农牧业创新基金(2011CXJJN02)

摘　　要：马铃薯黑痣病(Rhizoctonia solani Kühn)在内蒙古发生普遍而又严重。2013年通过田间小区方法进行了4种杀菌剂防治试验。结果表明:24%满穗悬浮剂90 mL/667 m2、50%BAS70301F悬浮剂33.3 mL/667 m2、30%BAS7004F悬浮剂40 mL/667 m2和25%阿米西达悬浮剂60 mL/667 m2处理,防效分别为93.0%、90.4%、89.3%和86.6%,增产分别为17.5%、15.3%、13.1%和11.9%,均具有优良的防治效果。Potato black scurf （Rhizoctonia solani K＆#252;hn） is widespread and serious in Inner Mongolia. Four fungicides were tested in field plot experiments in 2013 for control of potato black scurf. The results indicated that when compared with the control, the control efficacy of 24%Pulsor SC 90 mL/667 m2, 50%BAS70301F SC 33.3 mL/667 m2, 30%BAS7004F SC 40 mL/667 m2 and 25%Amistar SC 60 mL/667 m2 was 93.0%, 90.4%, 89.3%and 86.6%, and yield increase was 17.5%, 15.3%, 13.1%and 11.9%, respectively. Al the treatments had excellent effect on the control of potato black scurf.

关 键 词：马铃薯 黑痣病 杀菌剂 防效 

分 类 号：S435.32[农业科学—农业昆虫与害虫防治]