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 p>
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 p>
Brown spot
The disease causes brown spots on the surface of plants p>
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 p>
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 p>
Prevention and control methods
Reasonable fertilization can effectively prevent this disease. Select symptomatic drugs for spraying after onset p>
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 p>
Prevention and control methods
Keep a well ventilated environment, and the environment is better not to be too wet p>