Strobilurins类杀菌剂对苹果病害的防控作用  

The Efficacy of Strobilurins Fungicides against Apple Diseases

作　　者：洪晨 

机构地区：[1]武警工程大学理学院,西安710086

出　　处：《农药》2016年第9期700-702,共3页Agrochemicals

摘　　要：【目的】明确几种strobilurins类杀菌剂对苹果病害的防治效果。【方法】进行田间小区防治苹果病害试验。【结果】60％吡唑醚菌酯·代森联WG500mg，L、75％肟菌酯·戊唑醇WG150mg／L、18％烯肟菌酯·氟环唑sC120m昏也、20％烯肟菌胺·戊唑醇SC150m昏，L，间隔10～15d，连续施药4～6次，能够有效控制苹果主要病害的为害。【结论】60％吡唑醚菌酯·代森联WG、75％肟菌酯·戊唑醇WG、18％烯肟菌酯·氟环唑sc和20％烯肟菌胺·戊唑醇sc对几种苹果病害有良好的防治效果，可以在苹果病害防治上推广应用。[Aims] The paper aims to confirmthe efficacy of pyraclostrobin-methyram 60% WG, trifloxystrobin. tebuconazole 75% WG, enostrobilurin-epoxiconazole 18% SC, SYP-1620.tebuconazole 20% SC against altemaria leaf spot of apple, apple anthracnose and apple ring rot. [Methods] Field plot trials were conducted. [Results] The results showed that pyraclostrobin＇methyram 60% WG at the concentration of 500 mg/L, trifloxystrobin, tebuconazole 75% WG at 150 mg/L, enostrobilurin .epoxiconazole 18% SC at 120 mg/L and SYP-1620·tebuconazole 20% SC at 150 mg/L achieved the effective control against apple diseases by repeatedly application for 4-6 times at 10-15 days intervals. [Results] Four products possessed good control effect against altemaria leaf spot of apple, apple anthracnose and apple ring rot, and are worth application and promotion.

关 键 词：STROBILURINS 苹果斑点落叶病 苹果炭疽病 苹果轮纹病 防治效果 

分 类 号：S436.611[农业科学—农业昆虫与害虫防治]