Coffee review

Insect Control methods of Coffee trees in Yunnan

Published: 2024-11-02 Author: World Gafei
Last Updated: 2024/11/02, Small grain coffee cultivation in Yunnan Province, coffee cultivation techniques, coffee pest control.

1. Coffee tiger beetle.

The larvae of coffee tiger beetles damage coffee trunk for more than 2 years. At first, they eat between cambium and xylem, and then eat xylem. The impact on coffee is very large, light so that the plant withered, dead branches, fruit drop, serious death of the whole plant. At the beginning of the damage, there is no obvious hole in the appearance, only a slight bulge in the epidermis of the injured place.

Control methods:

① Strengthen management, reasonable pruning and proper shade. (2) Artificial killing of adults and larvae, timely cutting down and burning of damaged branches.

2. Coffee leopard wood moth.

It is widely distributed and is one of the common coffee pests, which can harm a variety of economic crops. The larvae overwinter in the branches, and the larvae often eat upward in the branches, forming a tunnel of 30~60 cm.

Control methods:

① Combined with coffee tree pruning, cut off the injured branches and burn them together. 2. stab the larvae to death with iron wire into the insect channel.③ Inject 1∶10 times dichlorvos solution from the insect hole, then stuff the cotton soaked with medicine into the hole, and then seal the hole with mud, so that the larvae that harm the coffee trunk can be poisoned.

0