Tomato Leaf Mould Control?

Tomato leaf mold is mainly harmful to the leaves, and lesions on the back of the leaves grow milky or dark brown velvety mildew, but are often found on the lesions on the back of the leaves. When the disease is severe, the leaves are dry and the production is greatly reduced. Tomato leaf mold disease bacteria like warm and humid environment, relative humidity more than 90% is conducive to the occurrence and spread of the disease. Prevention measures: 1 Reasonably regulate temperature and humidity, strengthen fertilizer and water management, and create a microclimate environment suitable for tomato growth and not conducive to the occurrence and development of diseases. 2 Pay close attention to weather changes and choose to water in sunny mornings to avoid rainy days after watering, and properly control watering after onset. 3 Formula fertilization, appropriate application of phosphorus, potassium fertilizer, enhance plant resistance. 4 timely pruning and removal of diseased leaves, old leaves removed in order to facilitate ventilation and light fields; timely removal of diseased leaves, and carried to the shed to properly handle, in order to reduce the source of bacteria to prevent transmission.

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