Diseases and Pests of Four Seasons Orange and Their Control

anthrax

This disease can cause ripe fruits to rot, and make fruits that are about to mature turn brown and black. It is usually found that the inside of the fruit in this situation has rotted and needs to be picked to prevent infection of other fruits. At the same time, the plants should be sprayed with appropriate antibacterial agents and fertilizers mixed with various elements should be applied to help them resist pathogens.

Foot rot

This pathogen can affect the roots of the orange tree, causing bacterial infection and root rot. The usual method of treating this disease, in addition to spraying pesticides, is to ensure timely water circulation to carry the bacteria away from the roots through water.

Mites, aphids

Four-season oranges usually grow some small spiders in red and yellow colors, which seriously attack the leaves and fruits. Usually in spring and autumn, spiders will reproduce and be born in large numbers. This period is the most important period for pest control. A special drug is used to kill pests specifically. This drug can cure spiders and prevent beneficial insects from being eliminated.

The damage caused by diseases and insects to the four-season orange should be prevented and controlled as early as possible, so as to ensure the normal development of the four-season orange. To control pests, it is necessary to eradicate the young eggs and reduce the damage caused by the continuous cycle of diseases and insects, which leads to the disease of four-season orange.