5种复配杀菌剂防治海棠锈病的田间药效试验  

Field Efficacy Trials of 5 Compound Fungicides Against Malus spectabilis Rust Disease

作　　者：郑运祥 刘洋 郭文霞 ZHENG Yun-xiang;LIU Yang;GUO Wen-xia(Anyang Landscape and Greening Research Institute,Anyang Henan 455000,China)

机构地区：[1]河南省安阳市园林绿化科研所,河南安阳455000

出　　处：《北方果树》2024年第2期21-23,共3页Northern Fruits

摘　　要：为进一步筛选有效防治海棠锈病的药剂,选用5种复配杀菌剂进行田间药效试验。结果表明,5种杀菌剂对海棠锈病均有较好的防治效果,且在对应浓度下未发现对叶片产生不良影响,其中30%苯甲·丙环唑SC和45%戊唑·咪鲜胺EW防治效果最好,均达到90%以上,可有效控制海棠锈病的危害。In order to further screen effective fungicides for preventing and controlling In order to further screen effective fungicides for preventing and controlling Malus spectabilis rust disease,5 compound fungicides were selected for field efficacy trials.The results showed that all five fungicides had good control effects on Malus spectabilis rust disease,and no adverse effects were found on leaves at the corresponding concentrations.Among them,30%benzimidazole SC and 45%pentazole prochloraz EW had the best control effect,with control effects reaching over 90%,which can effectively control the harm of Malus spectabilis rust disease.

关 键 词：海棠 锈病 复配杀菌剂 药效试验 

分 类 号：S661.4[农业科学—果树学] S436.621.19[农业科学—园艺学]