What are the diseases and insect pests of spring feathers?

Article Catalog

Symptoms of spring feather pests and diseases

Categories of Spring Feather Pests and Diseases

Spring Feather Pest and Disease Treatment Methods

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The main diseases of spring feathers include leaf spot, anthracnose, etc. They can seriously affect plant growth. After the onset of the disease, it is necessary to spray treatment with wettable powders such as Duolendum, thiophanate methyl, and Zinc. Its main pests include red spider mites, scale insects, etc. They can cause damage to plant branches and leaves. After the insects appear, it is necessary to capture the adult insects first, and then spray the plants with dichlorvos liquid to get rid of the remaining pests.

Symptoms of spring feather pests and diseases

Symptoms of pests and diseases in spring feathers

The main symptoms of pests and diseases in spring feathers include yellowing of leaves, drying of leaves, scorching of leaves, spots on leaves, etc. In addition, obvious insect bites are also included In short, the appearance and symptoms of pests and diseases in Spring Feather are obvious and easy to detect, but prevention is better than cure. Try not to wait until symptoms appear before treating. Therefore, you need to understand the common types of pests and diseases in Spring Feather and their prevention methods, so as to focus on prevention. Treatment is supplementary.

Categories of Spring Feather Diseases and Pests

< p>Generally speaking, plant diseases and insect pests are divided into diseases and insect pests.

Common diseases of spring feathers include leaf spot, anthracnose, etc. Relatively speaking, leaf spot is more common than anthracnose. The main manifestations of spring feather ring leaf spot disease are nearly circular leaf spots, brown to reddish brown, with dark brown edges and yellow halos around the edges. Reddish brown rings are faintly visible on the spots, and needles gather on the spots. Small and large spots.

Common pests in spring feathers include red spiders, scale insects, etc. Relatively speaking, scale insects are more common than red spiders, and the reason for the appearance of red spiders is most likely due to low air humidity and the appearance of scale insects. The cause is most likely poor ventilation.

Treatment methods for Spring Feather pests and diseases

< p>Diseases such as spring leaf spot and anthracnose can be prevented and treated with wettable powders such as Dolina, thiophanate-methyl, and zinc. Leaf spot is more common than anthracnose. Specifically, leaf spot disease needs to be controlled by spraying with 50% polyphenyl fungus 1000 times.

Specialized insecticides can be sprayed to prevent and control spring spider mites, scale insects and other pests. Specifically, scale insects need to be sprayed with 50% omethoate EC 1000 times for control. In addition, when preventing spider mites, you need to increase the air humidity, while scale insects can be prevented by increasing ventilation.

In addition, if the leaves appear yellow, withered or scorched, they need to be pruned in time.