爬山虎叶斑病的发生及药剂防治试验  

Occurrence of the Leaf Spot of Parthenocissus tricuspidata and Chemical Control Experiment

作　　者：邱宁宏[1] 桑维钧[2] 詹宗文 

机构地区：[1]遵义职业技术学院,贵州遵义563006 [2]贵州大学农学院,贵州贵阳550025 [3]遵义市红花岗区园林管理处,贵州遵义563000

出　　处：《北方园艺》2014年第17期127-129,共3页Northern Horticulture

基　　金：贵州省科教青年英才培养工程资助项目(黔省专合字(2012)148)

摘　　要：以遵义职业技术学院新蒲校区爬山虎绿化带为研究对象,经连续3年的野外观察,总结了爬山虎叶斑病的症状和病原菌的形态学特征。结果表明:该病由爬山虎叶点霉引起;田间药效试验表明,80%多菌灵可湿性粉剂、75%肟菌·戊唑醇水分散粒剂、20%苯醚甲环唑水乳剂药后第10天,防治效果分别为92.22%、85.75%、82.80%。Taking Parthenocissus tricuspidatagreen belt in Xinpu district as research object,the leaf spot disease symptom and the morphology characteristics of the pathogen were reported in the paper.The results showed that Phyllosticta allescheri Sydow was caused by the leaf spot on the base of field observation for 3years.The results of the field efficacy trials indicated that the control effect of 80% carbendazim WP,75% trifloxystrobin-tebuconazole WDG and 20%difenoconazole EW was 92.22%,85.75%,82.80%after 10 days of applying the pesticides.

关 键 词：爬山虎 叶斑病 发生规律 叶点霉属 药剂防治 

分 类 号：S687.3[农业科学—观赏园艺]