Tomato leaf mold is a fungal disease. It can occur at 10~35 °C after invading the disease. The most suitable temperature is 20-28 °C. It takes only about half a month to invade the disease and the infection speed between the leaves. Faster, just a week or so. If it is not timely prevented, it may cause great harm in the short term.
In terms of preventive measures, one must implement a rotation for the field where tomatoes are selected for cultivation, and three rounds of reincarnation to avoid heavy infections. Second, for plastic greenhouses that use protected fields to cultivate tomatoes, sulfur smog can be carried out before the seedlings: The third is that the tomato [from ] seeds can be sterilized by soaking seeds in warm water at 52 °C for 30 minutes, which can kill the bacteria attached to the seeds: Fourth, the qualified farmers can implement submerged dark irrigation to reduce the humidity in the field. : Five is the selection of resistant tomato varieties.
For the diseased tomato, the following agents can be used to control the disease. 50% carbendazim WP 1000 times solution, or 50% thiram WP 800 times solution, or 70% mancozeb WP 300-500 can be used. Double solution; or spray with 70% methyl thiophanate WP 800 times. Can also use 7% leaf mold net dust spray powder, 2 kg per acre. The above-mentioned medicaments can be alternately selected in combination with actual flexibility.
Sub Controller, DMX 512 Sub Controller, Auto-addressing Sub Controller, LED Lighting System Sub Controller
StrongLED Lighting Systems (Suzhou) Co., Ltd. , https://www.strongledcn.com