9种杀菌剂防控芋疫病效果评价

World Pesticides(2022)

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Abstract
为了筛选防治芋疫病的高效、安全药剂,于2021年开展了9种杀菌剂的田间防效试验.结果表明,31%噁唑菌酮·氟噻唑吡乙酮悬浮剂药后14、21 d病指防效和病叶率防效均为70%以上,持效期长,速效性较差;25%甲霜灵·霜脲氰可湿性粉剂药后7、14 d病指防效和病叶率防效均为70%以上,具有较好的速效性和一定持效性.
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