Boxwood silk borer rushing up? Pest outbreaks are terrible

Speaking of boxwood silk borer may be many garden friends are not unfamiliar, it is one of the common pests on the boxwood, if it occurs small, it will cause the yellow of the boxwood, but once a serious outbreak, often make the greening work suffer major losses, need to be highly valued!

【1】Morphological identification of boxwood silk borer:

1. Adults have a fine white spot in the brown middle chamber of the white brown leading edge of the white brown wing and a brown band on the outer edge of the curved crescent-shaped white spot hindwing.

2. The light black-brown segments on the valves of the dark green sub-dorsal line of the dark green dorsal line of the larval head have bright black-brown nodular protrusions.

[2] When the boxwood silk borer outbreak of harm:

In the garden, the boxwood silk borer often eats young shoots and leaves with larvae, often spit silk conjugates leaves, feeds on them, the affected leaves are scorched, and the serious street victimization rate is more than 50%, or even up to 90%, if there is an outbreak of harm, it will rush up, often eating the leaves, resulting in the death of the boxwood plant.

[3] How to quickly prevent the harm of boxwood silk borer?

When the harm of boxwood silk borer occurs, measures can be taken immediately to use a bottle of Qilin Royal Moth mixed with 300 kg of water to spray it for efficient and rapid prevention and control.