The disease is most common with peppers. For prevention and treatment, the first one is seed treatment. After soaking for 10 to 60 minutes with 10% formaldehyde (formalin) solution, it is rinsed out and then sown. The second is to use 98% copper sulphate in the period from July to August every year to 0.8 to 1.2 kg per 667 square meters of water to 100 to 150 kg. Third, the plant is sprayed with 40% Ethylphosphorus aluminum wettable powder 400-600 times liquid or 25% Frosting 400-600 times liquid at the beginning of the disease; it can also be sprayed with 400 times liquid of Streptomyces cerevisiae and 600 times liquid sprayed.
The fungal disease of gray mold can be harmful to tomato, eggplant and zucchini.
It is mainly controlled by 50% carbendazim or polymycete. Spraying with 600 to 800 times of liquid, spraying once every 7 to 10 days, for 2 to 3 times in a row, the effect is particularly good.
Downy mildew is mainly caused by tomato, eggplant, pepper, cucumber and so on. It can be sprayed with 72% frost urea·manganese zinc wettable powder, “Frost Clear†600-700 times liquid, spray once every 7 days, continuous spraying 3~4 times; 72.2% Plex water can also be used 600 to 800 times of liquid spray 2 to 3 times, each time interval of 7 days; can also be sprayed with 70% Paterson WP 1500-600 times liquid.
The fungal disease of gray mold can be harmful to tomato, eggplant and zucchini.
It is mainly controlled by 50% carbendazim or polymycete. Spraying with 600 to 800 times of liquid, spraying once every 7 to 10 days, for 2 to 3 times in a row, the effect is particularly good.
Downy mildew is mainly caused by tomato, eggplant, pepper, cucumber and so on. It can be sprayed with 72% frost urea·manganese zinc wettable powder, “Frost Clear†600-700 times liquid, spray once every 7 days, continuous spraying 3~4 times; 72.2% Plex water can also be used 600 to 800 times of liquid spray 2 to 3 times, each time interval of 7 days; can also be sprayed with 70% Paterson WP 1500-600 times liquid.
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