Common insect pests of hibiscus and their solutions

Author:Flower Encyclopedia Date:2022-03-26 16:01

Uranus: this kind of insect pest is relatively common. If it happens, it should be sprayed with pesticide in time for sterilization. Longicorn beetle: if you can find the hole of the insect, it's best to seal the hole directly and spray pesticide. Aphid: at the initial hatching, apply twice the reagent of dimethoate milk to it, and at the later stage, apply Omethoate. Leaf curling moth: use 50% caprylic acid solution to kill the eggs.

1、 Uranus

This disease often occurs in this plant. We can use some pesticides to kill it

2、 Longicorn

We need to often check the branches of the tree, because there will be longicorn. If it is found, seal the hole and kill it

hibiscus

3、 Aphid

This is the key point. It should be applied with dimethoate milk at the initial incubation. This is 80%, and it needs twice the reagent. In addition, we can apply Omethoate to it. The concentration is 40% and the multiple is 2000. If galls already exist or are produced in trees, the concentration should be increased

4、 Leaf curling moth

If the larva has hatched at the beginning, or because the leaves are rolled, it does not fall to the ground, we can apply octanoic sulfuric acid to it at a concentration of 50%, multiple 1000. In addition, trichlorfon with a concentration of 90 times 1000 can be sprayed

hibiscus

5、 Inchworm

This needs to be killed at the time of larva. Trichlorfon can be used. Dimethoate can also work on it, requiring a concentration of 40% and a multiple of 1000. Catching its larvae or releasing parasitic wasps is also useful to get rid of it

6、 Thorn moth

This is to collect its cocoon and bury it in the soil. The methods of collecting cocoons are picking, knocking, digging, etc. In this way, the density of insects will be greatly reduced. And its larvae generally live in groups. We can remove it. In addition, we can use its dependence on light to lure it and get rid of it

hibiscus

© Copyright Theflowerwiki.Com. All Rights Reserved. Sitemap DMCA Privacy Policy Novelhall Youbrief
Top

Common insect pests of hibiscus and their solutions

Flower Encyclopedia
2022-03-26 16:01
Description Uranus: this kind of insect pest is relatively common. If it happens, it should be sprayed with pesticide in time for sterilization. Longicorn beetle: if you can find the hole of the insect, it's best to seal the hole directly and spray pesticide. Aphid: at the initial hatching, apply twice the reagent of dimethoate milk to it, and at the later stage, apply Omethoate. Leaf curling moth: use 50% caprylic acid solution to kill the eggs.

1、 Uranus

This disease often occurs in this plant. We can use some pesticides to kill it

2、 Longicorn

We need to often check the branches of the tree, because there will be longicorn. If it is found, seal the hole and kill it

hibiscus

3、 Aphid

This is the key point. It should be applied with dimethoate milk at the initial incubation. This is 80%, and it needs twice the reagent. In addition, we can apply Omethoate to it. The concentration is 40% and the multiple is 2000. If galls already exist or are produced in trees, the concentration should be increased

4、 Leaf curling moth

If the larva has hatched at the beginning, or because the leaves are rolled, it does not fall to the ground, we can apply octanoic sulfuric acid to it at a concentration of 50%, multiple 1000. In addition, trichlorfon with a concentration of 90 times 1000 can be sprayed

hibiscus

5、 Inchworm

This needs to be killed at the time of larva. Trichlorfon can be used. Dimethoate can also work on it, requiring a concentration of 40% and a multiple of 1000. Catching its larvae or releasing parasitic wasps is also useful to get rid of it

6、 Thorn moth

This is to collect its cocoon and bury it in the soil. The methods of collecting cocoons are picking, knocking, digging, etc. In this way, the density of insects will be greatly reduced. And its larvae generally live in groups. We can remove it. In addition, we can use its dependence on light to lure it and get rid of it

hibiscus

More
Related articles