MySheen

Symptoms of diseases and insect pests of traditional Chinese medicine bergamot and their control methods

Published: 2024-11-10 Author: mysheen
Last Updated: 2024/11/10, Symptoms of diseases and insect pests of traditional Chinese medicine bergamot and their control methods

Pest control

(1) the main disease is soot disease.

First, the small disease spot infected by coal gray on the leaf surface gradually spread to the whole leaf surface.

Prevention and control methods: immediate removal of diseased leaves, proper pruning, and additional application of phosphorus and potassium fertilizer.

(2) longicorn beetles

The larvae eat into the branches and feed on the pith, so the ends of the branches are withered and yellow.

Prevention and treatment: can be cut off from 3 cm, if there is still a hollow, cut down until the larvae are found. Adults like to move in the trunk at dusk and can be hunted and killed.

(3) aphids

Can be killed manually, spray tobacco and grass water.

(4) Leaf minkers and leaf rollers can be killed by picking leaves.

 
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