为明确40%甲基硫菌灵·嘧菌环胺悬浮剂对苹果斑点落叶病的防治效果,以40%甲基硫菌灵·嘧菌环胺悬浮剂为供试药剂,对苹果斑点落叶病进行田间药效试验。田间药效试验表明,40%甲基硫菌灵·嘧菌环胺悬浮剂对苹果斑点落叶病有较好的防治效果,能有效地控制苹果斑点落叶病的发生。根据试验结果,建议该复配剂适宜的田间有效成分使用量为133.3~200 mg/kg(2000~3000倍),不产生药害,对人畜安全。 In order to clarify the control effect of 40% thiabendazole and cyprodinil suspension on apple spotted leaf decay, 40% thiophanate-cyprodinil suspension was used as the test agent, Field efficacy test. Field efficacy trials showed that 40% thiophanate-methyl pyrimethanil suspension had good control effect on apple leaf spot disease and could effectively control the occurrence of apple leaf spot disease. According to the test results, it is suggested that the effective amount of the active ingredient of the compound preparation is 133.3-200 mg / kg (2000-3000), no phytotoxicity is produced and the safety to human and animals is good.