The safety interval of this product is: 7 days for peppers and 14 days for apple trees. Use up to 3 times per crop season. Prevent and control pepper anthracnose: Start spraying at the early stage of the disease, apply once every 7 days, and spray 50-60 kg of water per mu evenly. To prevent and control brown spot disease on apple trees: Start applying medication at the early stage of the disease, and apply it every 10-14 days. Do not apply pesticides on windy days or if rainfall is expected within 1 hour.