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The longhorn can make the branches into foam.
The longhorn beetle has strong teeth, which can not only break the branches into pieces, but also burrow the trunk of the tree, and bite the wood in the hole into chips. Hope.
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The larvae of the rosy-necked longhorn beetle not only harm peach trees, but also apricot trees, cherry trees, persimmon trees, walnut trees, pepper trees, etc., mainly stone fruit trees.
The larvae are the main hazards, which will enter the xylem and bite into tunnels, causing the cortex to fall off and the trunk to hollow, which in turn affects the transport of water and nutrients, and eventually leads to the weakening of the tree, reduced yield, and even death.
What are the morphological characteristics of the rosé-necked beetle?
Adult: shiny black body, brownish-red or completely black on the back of the prothorax, with 4 smooth wart processes on the back. The elytra have a smooth wing surface and a base wider than the prothorax. The adult body is about 28-37 mm long, the head is black, and the antennae are blue-purple.
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The nymphs of the cicada suck the sap at the base of the new shoots of the tree, while the belly of the tree is constantly excreting foam, enveloping the body of the worm in the foam, and the sucked branches are constantly dripping with water and flowing along the branches.
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If you can make tree foam from branches, it's only termites. Termites swarm in large numbers and can hollow out a tree.
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I know a kind of worm, this kind of worm is a tardigrade worm Although the tardigrade worm gnaws at the tree slowly, but if you give him time, he will gnaw the tree into powder.
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Mealy beetles, a common name, are the larvae of this type of beetle that excrete large amounts of powder when harmed.
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How can you foam a tree branch? I think so. Woodpecker. The kind that does. The kind that is caught in the trunk of a tree. It should be called a toothworm.
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It could only be termites, and the white coat was the kind of small insect that lived in groups, and if he attacked a tree, it wouldn't take long to eat the tree?
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Generally speaking, termites can powder numbers, and termites eat wood.
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What insects can make tree branches into no nature, this can make tree branches into ten thousand insects too much, but insect plague, insects that make insect plagues every year, most of them are fish locusts and other similar destruction of the dealer, destruction of the forest, so if you encounter harmful insects, you must clean up in time, if the cleaning is not timely, all crops are vulnerable.
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Why are very small insects, like the size of the insects in the rice, hide in the wood and eat the wood, so they produce foam?
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This kind of insect is called dry boring pests, mainly including longhorn beetles (mulberry beetle, star beetle, etc.), gidding insects, etc., mainly using chemical control methods and pesticides to control. The pesticides used are dichlorvos, aluminum phosphide, etc., and a cotton ball is dipped in a little pesticide or made of poison sticks (pesticide poison sticks that can also be bought in pesticide stores) are stuffed into the cavities formed by the hazards, and all the cavities are sealed with wet mud to kill pests. Some of the pests on the branches are combined with winter pruning, which cut off the branches with insects and burn them intensively, which can reduce the occurrence of insect pests in the second year.
You can search the Internet for relevant pesticide use techniques.
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The larvae of the longhorn beetle are harmed, dichlorvos, chlorpyrifos, phosphine, cypermethrin, deltamethrin, etc. can kill the larvae of the longhorn beetle. After sucking the liquid medicine with a syringe and then injecting it into the wormhole where the larvae of the longhorn beetle are infested, or dipping the liquid medicine with cotton and then stuffing it into the wormhole where the larvae of the longhorn beetle are the infestation, the larvae of the longhorn beetle can be poisoned in the wormhole.
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Stick insects look a lot like tree branches.
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Leaf-curling moth.
An insect with a small adult body and broad forewings. The larvae eat the leaves of plants, or burrow into the fruit to eat the fruit, and some roll the leaves into a cylinder and spin silk in them to make cocoons. Harm fruit trees and other crops. Commonly known as leaf curlers.
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This kind of bug is called "clam" in our place, and it is most common in orchards. The most common method we use here is to use a syringe to absorb the diluted insecticide (pesticide) and pour it through the hole that the bug has drilled into.
Hope it can help you solve the problem.
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Dip cotton with some pesticides and stuff it into the wormhole to kill the worm.
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There are many species of trees that have this condition, and like you said, it is caused by a wood-eating insect called the longhorn family. There are two ways to get rid of it.
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Inject insecticide into the hole where the worm enters, and then plug the hole with cotton!
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Inject pesticides into the hole with a straw and plug the hole with paper balls.
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It's not secreted by a tree, you blow the foam open and see, there's a worm in it, that's the foam that the worm spits on.
The name of the insect is "foam silkworm".
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I also went and saw a lot of trees dripping. It should be a bug, and the name of the bug is "foam silkworm".I've heard of a kind of cicada insect on the willow tree before, and if there are more insects, it will drip like rain, but I don't know if it's the same kind.
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It may be caused by the harm of the Portuguese tiger longhorn.
Symptoms: Grape tiger longhorn, also known as grape branch longhorn, grape longhorn, etc. It is mainly harmful to grape branches and vines, and the hatched larvae mostly eat under the skin near the buds, and the damaged places turn black; Later, it grows into the xylem and eats mostly in the direction of the branches, and the damaged parts are easy to break, or cause the branches to die. Insect droppings are discharged in the tunnel, and there is no insect droppings outside the epidermis, so it is not easy to find.
In addition, its adults also bite grape leaves and buds.
Prevention and control methods. 1) Combine the lower shears and winter road shears to remove the insect branches and vines, and destroy or treat them in a centralized manner to eliminate the insect source.
2) Combination of pesticide control and manual control, check the bud base of the mother branch before grape germination, find that the blackened markings are specialized, and use a knife to cut the subcutaneous to catch the larvae. In the peak stage of adult occurrence, spray 2-3 times, commonly used pesticides are 50% borer pine emulsifiable concentrate 1000-2000 times, 50% dibromophos emulsifiable concentrate 1000-1500 times or 50% carbaryl wettable powder 300-500 times.
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