Disease and Pest Control of Hovenia dulcis

Pest and disease prevention work

1. Strengthen cultivation management

When planting Hovenia dulcis, you must be careful not to plant it too densely. Keep a certain distance between the seedlings. Also, trim the branches and leaves of Hovenia dulcis reasonably because light transmittance is very important for Hovenia dulcis. When the light and ventilation are good, the Hovenia dulcis's own defense system will be very strong, which will greatly increase its ability to resist diseases and pests. When the rainy season comes, drainage work must be done in time to prevent too much water from accumulating in the Hovenia dulcis garden or it being too humid. A certain degree of moisture and dryness must be maintained and a relative balance must be maintained to effectively prevent the occurrence of diseases and pests.

2. Eliminate the initial source of infection

For leaves and fallen leaves that have just been found to be infected with pests and diseases, timely cleaning work must be done. The first step is to remove the infected leaves, and then to burn these leaves and fallen leaves together. The purpose of this is to prevent the virus source from spreading between leaves.

3. Spraying

Generally, the pesticide should be sprayed once at the end of June, early July, mid-July, the end of July and early August. Regarding the choice of pesticide, it is generally recommended to use 1:2:200-250 times Bordeaux liquid, which can effectively prevent the occurrence of diseases and pests. If the weather is very dry, the number of spraying should be reduced accordingly or not sprayed at all, but if the rainy weather continues, the number of spraying must be increased.

Pest and disease control work

When pests and diseases are serious, you must choose to use drugs to treat them! The choice of medicine should be determined according to the condition of the patient. It is generally recommended to go to a specialized pesticide store for consultation and purchase of pesticides. The application of pesticides must be timely and thorough to prevent the disease and insect pests of Hovenia dulcis from further deteriorating, because in severe cases it is very likely to cause the death of the entire Hovenia dulcis tree.

Hovenia dulcis is a tree with many uses, and it is very necessary to control its diseases and pests. Friends who plant Hovenia dulcis can follow the editor's method to protect the health of Hovenia dulcis!