How to treat the peach tree trunk borrower?

How to treat peach tree sparse heart worm? If there are worms in the trunk of the peach tree, you can hit the trunk directly into the trunk of the peach tree, and the trunk will be better.

Peach tree trunk borer treatment method: peach heartworm generally appears in the end of May and early June, the second generation at the end of July and early August, with fenvalerate malathion, emamectin kungfu, chlorpyrifos and other prevention and control, the prevention and control must be combined with ground control.

Water: Cement: Lime Powder: Methyl Powder: Salt: Sulfur. Control the eggs laid by the second and third generations of the spondylolide and the first generation of eggs or larvae that have just hatched and have not yet entered the wood.

Adult insects are killed by hand. In the adult occurrence period from May to June, manual hunting is organized. on the canopy.

can be killed after using its feigned death vibration. It can also be used to trap and kill at night. Artificially kill insect eggs.

During the oviposition period or after the oviposition of the adult worms, the base of the trunk is examined, the oviposition groove is looked for, and the infested area is dug up with a knife; It can also be struck with a hammer to kill eggs and larvae.

Walnut trees. The drill worm on the main trunk is called the cloud-spotted longhorn beetle. The adult insect stage is generally in July, and it can be controlled by foliar spraying. It is the larvae that damage the trunk of the tree, and when insect droppings are found, a disposable syringe is used to inject the agent, usually 50 times the amount of cypermethrin.

That's it. The pruning of walnuts is generally in autumn, after the leaves turn yellow, the nutrients of the pruned leaves have been refluxed, and the cutting will not cause damage to the flow.

The borer worm of walnut trees can be controlled with 50 times more cypermethrin.

Suyun is available. Foliar spray control of bacillus.

Peach heart-eating insect control should be sprayed with insecticides when the buds appear during the flowering period, and sprayed three times every other week.

Walnut tree borborer is controlled with cypermethrin.

There are two main ways to kill the trunk borerworm. The first method: turn over the soil next to the tree, then sprinkle it with octactal sulfuric acid and Miller granules, and use it twice in a row; Second method:

Mix dichlorvos, trichlorfon and sugar water together and spray on the trunk where insects are growing.

In this case, the trunk can be controlled by coating the trunk with a stone sulfur mixture in spring and autumn every year.

If a hazard is found, you can spray the trunk with a new set to kill the stem boring pests. It can also be applied to the root of the forest road fertilizer to prevent and initial control. Whether it is a tree trunk borer or a peach borer that harms the fruit, it is necessary to apply pesticides in time, and try not to spray pesticides 20 days before the fruit is ripe.

After the borer worm appears on the trunk of the peach tree, diluted trichlorfon or dichlorvos and water in a ratio of 1:2000 with water, sprayed on the leaves or poured directly into the trunk. Red wasps can also be placed around the peach tree to kill the borrower worms in the peach tree.

When the situation is more serious, the soil around the trunk can be turned over and sprinkled with octanosulfuric acid powder**.

After the peach tree trunk out of the borer, you can buy insecticides such as borer, trichlorfon, dichlorvos emulsifiable concentrate, dilute the agent and water in the ratio of 1:2000, spray the peach tree with spray, and then pour the insecticidal solution into the trunk to kill the borer on the trunk.

In the process of reproduction, the red wasp will lay eggs in the eggs of the heartworm, and after the larvae hatch, the larvae of the red bee will parasitize into the body of the heartworm, resulting in the death of the heartworm.

I want to control the borrower in the trunk of a peach tree. The soil around the trees also needs to be properly turned. The soil around the trees can be turned over, and then evenly sown occult sulfuric acid and milol particles, and sprayed twice in a row to achieve the best effect.

It should be noted that in the daily maintenance of peach trees, it is necessary to ensure that the environment is ventilated and breathable, so that the peach trees can receive sufficient light. Management needs to be strengthened before rainy weather arrives. When the light is too strong, it is necessary to increase the amount of watering to prevent germs from invading the plant and allowing the peach tree to grow healthily.

Peach Tree Trunk Drill Worm Solution:

with water, cement. Lime powder, methyl powder, salt: sulfur = evenly brush the trunk of the tree 50 80cm above the ground; The first generation of peach heartworm generally appears at the end of May and early June, and the second generation appears at the end of July and early August.

Cherry tree borrower worm, which reproduces quickly in summer, has a serious impact on fruit trees, so it must be prevented in advance.