Key points of prevention and control of violet mosaic disease
The disease is a common viral disease that harms violets and occurs in Beijing, Shanghai, Guangzhou and other places.
The leaves of symptomatic susceptible plants become smaller, wrinkled, twisted and anti-curled, showing obvious mosaic disease, old leaves yellowing, flowers becoming smaller and atrophied, and petals broken. In severe cases, the plant is short and withered early.
The pathogen is turnip mosaic virus TuMV.
The route of transmission can be transmitted through juices and a variety of aphids (mainly through peach aphids and vegetable aphids). Turnip mosaic virus also harms a variety of plants.
Prevention and cure method
Remove the poisonous plants near the Violet planting site, and remove the diseased plants in time.
Using insecticides to control aphids is also the basic method to control this disease.
Using insecticides to control aphids is also the basic method to control this disease. In the maintenance and management, pay attention to the disinfection of opponents and tools to prevent the disease from being transmitted through juice.
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