Control of diseases and insect pests of primrose with chicory leaves

Author:Flower Encyclopedia Date:2022-03-26 16:03

Mosaic disease: this disease is mostly infected by insects or other plants, so weeds should be cleaned first to prevent pests. Brown spot: during daily breeding, try not to let it get in the rain, pay attention to ventilation, and spray with drugs after the onset. Spot disease: reasonable fertilization can effectively prevent this disease, and the symptomatic drugs should be sprayed after the disease. Gray mold: keep a well ventilated environment, and the environment should not be too humid.

Mosaic disease

This disease will harm the whole plant. In the early stage of infection, the leaves of the plant will gradually become smaller and the leaf shape will begin to be irregular. With the aggravation, dark green lines will appear on the surface of the plant. The flowers of plants suffering from this disease will also become smaller, and the flower shape will begin to be irregular. There will also be lines on the petals, which will directly cause the disappearance of the flowering period of plants in serious cases. The disease is easily contagious

Prevention and control methods

This disease is mostly caused by two reasons, the first is caused by pests, and the second is caused by other plants. Therefore, if you want to avoid the occurrence of this disease, you must first clean up weeds and then prevent pests

flowers and plants

Brown spot

The disease causes brown spots on the surface of plants

Prevention method

The disease is caused by ventilation and rain. Therefore, during daily breeding, try not to let it rain, and spray it with drugs after the disease

flowers and plants

Spot disease

The disease mainly erodes the leaves of plants. The lowest leaf of the plant starts to get sick and slowly rises to the upper leaf. In severe cases, the plant will die

Prevention and control methods

Reasonable fertilization can effectively prevent this disease. Select symptomatic drugs for spraying after onset

flowers and plants

Botrytis cinerea

This disease is the most common disease of Primula of chicory leaves. After being eroded by this disease, the whole plant will slowly turn yellow, and then wither and die

Prevention and control methods

Keep a well ventilated environment, and the environment is better not to be too wet

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Control of diseases and insect pests of primrose with chicory leaves

Flower Encyclopedia
2022-03-26 16:03
Description Mosaic disease: this disease is mostly infected by insects or other plants, so weeds should be cleaned first to prevent pests. Brown spot: during daily breeding, try not to let it get in the rain, pay attention to ventilation, and spray with drugs after the onset. Spot disease: reasonable fertilization can effectively prevent this disease, and the symptomatic drugs should be sprayed after the disease. Gray mold: keep a well ventilated environment, and the environment should not be too humid.

Mosaic disease

This disease will harm the whole plant. In the early stage of infection, the leaves of the plant will gradually become smaller and the leaf shape will begin to be irregular. With the aggravation, dark green lines will appear on the surface of the plant. The flowers of plants suffering from this disease will also become smaller, and the flower shape will begin to be irregular. There will also be lines on the petals, which will directly cause the disappearance of the flowering period of plants in serious cases. The disease is easily contagious

Prevention and control methods

This disease is mostly caused by two reasons, the first is caused by pests, and the second is caused by other plants. Therefore, if you want to avoid the occurrence of this disease, you must first clean up weeds and then prevent pests

flowers and plants

Brown spot

The disease causes brown spots on the surface of plants

Prevention method

The disease is caused by ventilation and rain. Therefore, during daily breeding, try not to let it rain, and spray it with drugs after the disease

flowers and plants

Spot disease

The disease mainly erodes the leaves of plants. The lowest leaf of the plant starts to get sick and slowly rises to the upper leaf. In severe cases, the plant will die

Prevention and control methods

Reasonable fertilization can effectively prevent this disease. Select symptomatic drugs for spraying after onset

flowers and plants

Botrytis cinerea

This disease is the most common disease of Primula of chicory leaves. After being eroded by this disease, the whole plant will slowly turn yellow, and then wither and die

Prevention and control methods

Keep a well ventilated environment, and the environment is better not to be too wet

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