Cultivating disease-free seedlings and establishing disease-free seedling breeding bases can reduce disease occurrence. Reasonable planting, appropriate sparse planting cultivation, cover black plastic film between the rows before budding, to inhibit the germination of mycelium. And pay attention to field hygiene, timely removal of old leaves and diseased leaves, found that diseased plants were removed in time, brought out and burned.
Regulate the humidity and reasonably irrigate, ensure ventilation, reduce the indoor humidity in the shed, and prevent the occurrence of shoot blight caused by difficult humidity control.
The prevention and treatment of bacterial blight can be combined with other diseases. In the initial stage of the disease, 10% polyoxin 600-800 times solution, or 10% liquan 300 times solution, or diphendicarb 600 times solution can be used to irrigate roots or spray . In the shed, strawberries can be attacked. You can use 150 to 180 grams of 5% chlorothalonil dust per acre, divided into 5 to 6 places, ignite the closed greenhouse overnight in the evening, smoke 2 to 3 times, and the interval is 7 days.
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