10%乙霉威·腐霉利微粉剂的研制及其 对黄瓜棒孢叶斑病的防治效果

揣红运,石延霞,柴阿丽,杨杰,谢学文,李宝聚

Development of 10% Diethofencarb·Procymidone Micropowder and Its Control Efficacy to Cucumber Corynespora Leaf Spot

CHUAI HongYun,SHI YanXia,CHAI ALi,YANG Jie,XIE XueWen,LI BaoJu

表3 10%乙霉威·腐霉利微粉剂热贮稳定性

Table 3 Determination of the thermal storage stability of 10% diethofencarb·procymidone micropowder

样品 Sample 名称 Name 保留时间 Keep time (min) 浓度 Concentration (μg·mL-1) 峰面积 Peak area 热贮分解率 Thermal storage decomposition rate (%) 标样98.5%腐霉利和95%乙霉威 Standard 98.5% procymidone· 95% diethofencarb 乙霉威Diethofencarb 18.07 50.00 57666.00 — 腐霉利Procymidone 19.14 50.00 36991.00 热贮前10%乙霉威·腐霉利微粉剂 Before thermal storage 10% diethofencarb· procymidone micropowder 乙霉威Diethofencarb 18.07 45.38 52167.00 — 腐霉利Procymidone 19.14 46.76 127708.00 热贮后10%乙霉威·腐霉利微粉剂 After thermal storage 10% diethofencarb· procymidone micropowder 乙霉威Diethofencarb 18.07 42.10 49756.00 4.12 腐霉利Procymidone 19.14 46.28 129915.00