Mealybugs as enemies of beech: Recognize, combat and prevent

Table of contents:

Mealybugs as enemies of beech: Recognize, combat and prevent
Mealybugs as enemies of beech: Recognize, combat and prevent
Anonim

They suck diligently on the beech leaves until they are briefly satiated and their current food source is exhausted. But soon her parasitic urges continue. Mealybugs are serious enemies of beech trees.

mealybug beech
mealybug beech

How can mealybugs be eliminated from beech trees?

Mealybugs can be eliminated naturally on a beech tree usingbeneficial insects, but alsohomemade onesandchemical ones Insecticides can help fight the pests. However, heavily infected beech shoots should be removed during pruning.

What damage do mealybugs cause to beech trees?

Mealybugs can causeimmense damageto a beech hedge or a beech tree. If it is a young plant or a hedge, it can even come to a completegrowth stop. The mealybug, also known as the beech mealybug, beech leaf tree louse, beech ornamental louse and beech aphid, sucks out the sap from the undersides of the beech leaves in order to feed on it. The beech tree is then weakened.

How do I recognize mealybugs on beech trees?

The culprits are about 1 to3 mmin size, are black or light green in color and are mostly made up of theirwhitish waking secretions, which are visually attractive Want to remember, encompasses. In addition, they leave secretions on the leaves that are sticky. This is the so-called honeydew. This honeydew on the leaves eventually causes black sooty mold fungi to settle, which causes the beech tree to become diseased.

Where are mealybugs on the beech tree?

The beech leaf tree louse prefers to inhabit theleaves,leaf axilsand generally theyoung shoots one Beech. Therefore, check these areas as a priority if you suspect an infestation of this pest on the beech.

What symptoms do mealybugs cause on beech trees?

Due to the sucking activity of the mealybugsrolltheleavesof the beech tree on the edgea. Thencolortheyyellow to brown until they finally fall off.

How can you combat mealybugs on beech trees with home remedies?

To remove the mealybugs, you can make asoap solution and spray the beech with it. However, this only works with young beech trees and beech hedges. Make the soap solution from: 15 ml curd soap, 15 ml spirit and 1 l water. Mix the components and spray the beech aphid with them. Alternatively, an oil-water mixture can be used as a homemade insecticide.

How can mealybugs on beech trees be controlled?

Another method for combating this louse on beech trees is to usebeneficial insects such as ladybirds, hoverflies, lacewings and parasitic wasps. It is also advisable to cut off heavily infected beech branches. Chemical agents should only be an emergency solution.

How can mealybugs on beech trees be prevented?

An infestation by this aphid can be prevented bycorrect careas well as choosing asuitable location from the outset. Consider, among other things, sufficient irrigation, plant-appropriate fertilization and, for example, strengthening in the form of horsetail or nettle manure.

Tip

Conditions that promote mealybug infestation

The mealybug loves dry and warm climates. If it is particularly warm in spring or summer and there is no rain, the risk of an infestation by this pest increases. The beech is stressed and no longer has sufficient defenses. Therefore, you should especially check your beech hedge or beech tree when it is warm and dry.

Recommended: