Early prevention and control of autumn tomato leaf spot disease works well
Leaf spot disease: In the early stage of the disease, spray with a 500-fold dilution of 70% mancozeb wettable powder, or a 500-fold dilution of 50% carbendazim wettable powder, once every 7 days, for 3~4 consecutive sprays.
Leaf spot disease: In the early stage of the disease, spray with a 500-fold dilution of 70% mancozeb wettable powder, or a 500-fold dilution of 50% carbendazim wettable powder, once every 7 days, for 3~4 consecutive sprays.