Pest wireworm or Drotyanka: photos, methods of struggle and how to get rid of it in potatoes?

With great difficulty growing vegetables on their land, how many people experience frustration while collecting spoiled and unsuitable crop.

The main reason for this is all sorts of pests living in the ground.

One of the central places among them belongs wireworm. How to destroy the wireworm?

Total information

What does the wire look like? This type of pest is grub beetle larva.

Wire Beetle Beetle Photo:

Its name was justified due to the specific appearance similar to wire. His body is covered with a thick and very strong shell, which is yellow or pale pink.

The length of an adult Drotyanka does not exceed 2.5 cm (with the appearance of eggs, their body reaches a length of only 1.5 mm). It grows rather slowly - over the year it grows no more than 0.7 cm.

Perfectly tolerates all weather conditions, therefore even strong winter frosts she is not afraid. The lifespan of one individual is a maximum of 5 years.

Living in a shallow depth of soil, a worm wireworm causes irreparable harm so many cultivated plants: potatoes, onions, cabbage, carrots, beets, lettuce, cucumbers, radish and daikon.

Eating up the roots of plants, as well as gnawing winding, long strokes in tubers, they lose not only their attractive appearance, but also more often succumb exposure to rot and infection with pathogens.

What makes the wire from? Before you think about how to deal with wireworm beetle larva, you need to know the main reasons for its appearance in the earth:

  • on the land very many weeds;
  • favorite wireworm treats are considered wheatgrass and thistle roots;
  • vegetables planted too close to each otherthat creates favorable conditions for the development and reproduction of larvae;
  • ground constantly raw;
  • the soil has a high level acidity;
  • land clay and heavy.

Wirewrap on potatoes

Among all the root vegetables in the garden Drotyanka likes to concentrate in areas of potato growing.

Wireworm larvae photos in potatoes:

In the cool season, it lives at great depths, but with the onset of spring heat rises almost to the very surface of the soil.

That is why, since the planting of the tubers, they become vulnerable for wireworm beetle.

He bites into the rind of the root, penetrating deep into it, as seen in the photo. At the same time outside the potatoes remain visible and unpleasant tracesresembling the extinction of the external tissues of the plant.

In addition, inside the potato begins the destructive process of rot and spoilage, which can lead to full rotting of the fetus. The larvae of the click beetle also feed on young tubers, thereby destroying virtually the entire crop of potatoes.

Noticing on the site among all the bushes potatoes faded tops, hurry to dig up the root vegetable, to immediately destroy the pest that is in it.

How to get rid?

How to get rid of the wireworm in the ground? Having found in the garden at least one individual Drotyanka, efforts must be made immediately to destroy itbecause without her fellows she will definitely not climb.

Help: Some click beetles lay eggs into the ground, of which there is a minimum 150 larvae.

Drotyanka - the fight against it should be comprehensive. Consider the basic methods of struggle, which are effective both in the potato field and in non-planted land:

  • plant in a country plot legumesthat are considered unacceptable for Drotyanka: peas, beans, chickpeas, beans and soybeans;
  • in the places of greatest accumulation of this pest it is recommended to sow mustard, clover, alfalfa, spring rape or buckwheat;
  • manually choose carefully from the roots of wheatgrass, sow thistle and rooster millet;
  • don't plant the ground too thick. In that case, if the area is small, and you need to plant a lot of things, often weed the inter-row spans, which will allow the soil to subside and rid it of weeds;
  • after completing the weeding, do not leave weeds, roots or their old tops;
  • try to make the ground less acid. To do this, it is necessary during the planting of vegetables, in the grooves to pour ashes, crushed egg shells, lime and chalk;
  • between potatoes, onions and carrots to plant marigoldwhich during their flowering emit an unpleasant smell for the larvae of the click beetle that frighten them away;
  • in mid-autumn (October), deeply by hand dig up the garden. Important! Depth should not be less than 20 cmthat will raise the wire from the ground and turn it to the surface. The cold earth will make it freeze;
  • late spring or early summer loosen the earth, which will raise the beetle eggs to the ground surface. Under the influence of the bright and hot sun, they will die.

In addition, it should be said about the two existing measures to combat Drotyankathat have no less positive effect on the condition of the soil:

  • chemical - aimed at introducing chemicals into the soil that can destroy the wireworm;
  • agrotechnical - The meaning of this method is that the land is enriched with nitrogenous fertilizers containing ammonium. You can also use ordinary ammonia water, which sprinkled on the garden.
Immediately after treating the soil in such a way, the ground must be carefully dug in ammonia does not evaporate.

How to deal with the wireworm, consider in the following paragraphs.

Chemicals

Wires in the potato: how to get rid? What to withdraw? The best and fastest way to destroy the larvae of the click beetle is to use special chemicals. Let us give examples of some of them, which are very popular among consumers.

"Prestige"

How to get a wireworm using this tool? Means against wireworm "Prestige" perfectly relieves land from Drotyanka.

So, the drug is diluted in accordance with the instructions (10 ml of suspension is added to 10 liters of water) and immediately poured into the well before planting potatoes or other vegetables.

If you plan to treat the area with strawberries or flowers, use the same solution, which for convenience is poured into a watering can.

The protective effect of this tool lasts up to 50 days, after which it is completely dissolved in the soil and does not cause any harm to the human body.

"Taboo"

Means from wireworm Taboo is suitable for processing potato tubers and seeds of other vegetables. Used by only during landing. This is very economical the agent, because its small amount (10 ml of the suspension is diluted in 1.5 liters of water) is enough to spray 125 kg of the root crop.

At the same time, the tubers are laid out on a flat surface and treated with the prepared solution. After waiting complete drying of the drug, vegetables are planted in the ground. Not dangerous to humans, because after 2 months after treatment, completely dissolved in the soil.

"Aktara"

Suitable for spraying the upper layers of the soil, and during planting. Divorced in accordance with the instructions: 4 g dissolved in 10 l of water. Such a liquid is poured over the holes dug under the potatoes. 10 liters of solution is enough to treat 100 m of land.

Fully derived from vegetables after 50-60 days. Not dangerous for human health.

About the proper use of chemicals to combat wireworm in this video:

Folk methods

How to kill the wireworm? Consider the popular methods of struggle. If you do not want to bring chemicals into the earth, but still do your best to get rid of the Dreshyanka, use traditional methods that also give good results in the fight against this pest.

Here are some of them:

  • a few weeks before the planting period, holes are dug in the soil, representing larvae traps click beetles. They put the halves of potatoes or whole tubers, which are buried on top of the earth. In the field of traps set beacons. After a few days, the affected root crop is dug out and burned, and in a hole lay a new bait;
  • on the infected areas put buckwheat, mustard and legumeswhich are buried in the ground over time as a fertilizer and to scare the Dreshyanka;
  • two weeks before planting, siderats are sown every 65 cm in a well-known manner: barley or corn (not less than 20 grains in each). When the seeds rise high above the ground, they are dug up and burned, because there will be a lot of wireworm in them;
  • in the garden put a large plastic wrap and pour it with sugar syrup, on the smell of which fly beetles fly. So they can be easily destroyed, not allowing the laying of eggs;
  • in late April, around the site to make the wells, which put dry grass or boards. Cover the pits on top with boards or slate to keep them under heat. After a few days, get the bait with the Dagester and to burn their;
  • in the shaded areas of the garden at the very neck bury liter cans with fresh vegetables. Every three days, check traps and get pests from there;
  • once in 5 years you can dig a garden in the spring and sprinkle it salt;
  • during planting potatoes in each well put a handful of onion peel.

As many as three popular methods of dealing with wireworm in this video:

Choosing a suitable way to destroy the wireworm, don't give up in the process of combating it, and then every year you will be able to collect large yields of beautiful and tasty potatoes, as well as other healthy vegetables.

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