3种药剂防治大白菜霜霉病田间药效试验
Hubei Plant Protection（2023）
Abstract
为筛选田间防治大白菜霜霉病的有效药剂,笔者选用68.75％氟菌·霜霉威SE、68％精甲霜灵·锰锌WG、80％烯酰吗啉WG进行田间药效试验.结果表明,3种药剂对大白菜霜霉病均有较好的防治效果,第二次药后7 d防效最好,分别为88.05％、87.97％、84.43％.3种药剂作用机理不同,彼此没有交互抗性,可作为常用药剂的替换或轮换药剂在生产中推广应用.
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