摘要
进行了50%醚菌酯可湿性粉剂对苹果斑点落叶病田间防治药效试验。结果表明:50%醚菌酯可湿性粉剂是防治苹果叶片斑点落叶病的较好药剂,且使用安全。田间施用量为125.0mg/kg时较为经济。在发病初期开始喷药,间隔10～14d喷1次,连喷3～4次,防效达92.77%。
The control effect of 50% kresoxim-methyl WP on apple alternaria leaf spot was studied in field.The results showed that it had great control effect and could be used safely.The control effect reached 92.77% when it was used 3 to 4 times every 10-14 days in field.
出处
《河北农业科学》
2010年第8期146-147,共2页
Journal of Hebei Agricultural Sciences
关键词
苹果
醚菌酯
苹果斑点落叶病
防治效果
Apple
Kresoxim-methyl
Apple alternaria leaf spot
Control effect
