阿米西达防治苹果黑星病和斑点落叶病的效果  

Control Effect of Amistar on Scab and Alternaria Leaf Spot of Apple

作　　者：时春喜[1] 樊民周 段双科[1] 李恩才[3] 李伟[3] 李长青 屈爱荣 

机构地区：[1]西北农林科技大学植保资源与病虫害治理教育部重点实验室,陕西杨凌712100 [2]陕西省植物保护工作总站,陕西西安710003 [3]宝鸡市植保站,陕西宝鸡721000 [4]咸阳市植保站,陕西咸阳712000 [5]兴平市气象站,陕西兴平713100

出　　处：《西北农业学报》2004年第4期50-53,共4页Acta Agriculturae Boreali-occidentalis Sinica

基　　金：国家科技攻关项目(2002BA516A10)

摘　　要：试验结果表明,25%阿米西达SC对苹果黑星病有显著的防治效果,防效达78%～89%,而且使用安全,田间适宜使用浓度为1500～2500倍,连喷4次,间隔期10d。另外,25%阿米西达SC对苹果斑点落叶病亦有较好的防治效果,防效达80%～90%,使用安全,田间适宜使用浓度为1500～2500倍,间隔期10d喷1次,连喷4次为宜。The control effect of 25% Amistar SC on apple scab and its safety to apple tree were tested in field. The results showed that 25% Amistar SC had good control effect on apple acab and could be used to control apple scab safely. The control effect accounted for 78% to 89% when it was used 3 to 4 times interval 10 days with 1 500 to 2 500 dilutions in field. The control effect of 25% Amistar SC on alternaria leaf spot of apple were tested in field. The results showed that control effect of 25% Amistar SC on the leaf spot was also very well and could be used to control the leaf spot safely and no pollution to the environment. The control effect could be achieved 80% to 90% when it was used 4 times interval 10 days with 1 500 to 2 500 dilutions in field.

关 键 词：阿米西达 苹果 黑星病 斑点落叶病 药效试验 

分 类 号：S436.611.1[农业科学—农业昆虫与害虫防治] S482.2[农业科学—植物保护]