30%精甲·噁霉灵可溶液剂防治辣椒(苗床)猝倒病田间药效试验分析OA

To evaluate the efficacy and optimal application rate of 30％ Metalaxyl-M and Hymexazol soluble concentrate(SL)for controlling pepper damping-off disease(seedling bed),field efficacy trials were conducted.The results demonstrated that the 30％ Metalaxyl-M and Hymexazol SL exhibited significant control effects on pepper damping-off(seedling bed),achieving disease control efficacy ranging from 78.32％to 85.12％at 7 days after the final application.The recommended application rate was 30～60 mL per 667 m².During the seedling stage of pepper seedbeds,treatments were initiated at the onset of disease occurrence and applied at 7-day intervals for a total of three applications.No adverse effects were observed across any tested application rate,with pepper crops showing healthy growth throughout the test period.