What medicine is used for purple spot of garlic?

At the early stage of disease, spray 3% polyoxygen water agent 800 times solution or 78% Kebo WP 500 times solution, 41.5% paracetamol 1500 times solution, 75% chlorothalonil WP 500~600 times solution, 50% iprodione WP 1500 times solution, once every 7-10 days, continuously control 3~4 times, stop using 7 days before harvest.

Pollution-free control of garlic purple spot

1. Apply enough basal fertilizer and advocate the application of Wendegao 301 active ecological fertilizer. Strengthen management and enhance host disease resistance.

2. Select disease-free seeds, soak seeds with medicine for 6 hours if necessary, and direct seeding with liquid medicine. Bulbs can be disinfected by soaking in warm water at 40~45℃ for 1.5 hours.

3. Spray 800 times solution of 3% polyoxygen water agent or 500 times solution of 78% Kebo wettable powder, 1500 times solution of 41.5% paracetamol, 500~600 times solution of 75% chlorothalonil wettable powder and 1500 times solution of 50% iprodione wettable powder at the initial stage of disease, once every 7-10 days, continuously control 3~4 times, and stop using drugs 7 days before harvest.

4. Timely harvest and low temperature storage to prevent diseases from continuing to spread during storage. Cellar temperature control at 0℃, relative humidity below 65%.