How to deal with the whitefly on strawberries?

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Growing strawberries is not only the correct procedure for planting, feeding and watering, but also prevention, as well as pest and disease control. Parasites on the plant, even if they are few, can spoil the quality of the crop and significantly reduce its quantity. One of the most common pests that attack strawberries is the whitefly. This insect, which is dangerous for the plant, must be dealt with by effective methods in order to preserve the berries.

Description of the pest

Not so long ago, this insect destroyed strawberry plantations only in hot regions. Today, the parasite is ubiquitous. The whitefly has not only expanded its habitat, but also its wintering grounds. At present, the pest can overwinter on strawberries, open ground, and also on the surface of weeds.

The whitefly on strawberries is a small and unremarkable insect that has a white-yellow color and is about two millimeters long. It is hardly noticeable on a strawberry leaf, as it is located on the reverse side of the plate. Insect life cycle:

  • the female lays up to twenty light gray eggs;
  • after some time, from the masonry, you can notice the appearance of pale green larvae that have a mustache and three pairs of legs;
  • after active feeding, a pupa is formed from the larva;
  • an adult with white wings emerges from the cocoon.

This pest is quite voracious - as a result of its activity, a whitish liquid is formed, which disrupts the growth and development of a young leaf, and it subsequently dies.

How to recognize a pest

The place of settlement of this insect is the lower part of the leaves. If there is a shiny coating on the strawberry, which is a source for the development of the soot fungus, then this is the work of the whitefly. Signs of damage to the berry bush by the parasite:

  • the presence of a small midge on the plant, the individuals of which scatter when the bush is braked;
  • on the underside of the leaf there are a large number of small eggs;
  • the leaf plate is covered with a sticky liquid in the form of a white coating;
  • the berry bush grows slower than the others and fades little by little.

If the pest is detected, then you need to immediately begin to destroy it. Delaying the fight against the whitefly threatens gardeners with the loss of a tasty and healthy berry crop.

Fighting with chemicals

Many preparations of the chemical industry destroy the whitefly by influencing its digestive tract. The best and most effective substances are the following:

  1. "Aktar", it is considered a universal drug that can destroy about a hundred species of parasites;
  2. "Aktellik". This drug is considered quite effective, as it acts within three minutes after application;
  3. Rovikurt - This is an oily liquid that should be used in case of massive damage to strawberry plantations by the whitefly.

The use of "Pegasus" and "Confidor" also gives good results and destroys the pest. Some gardeners recommend using flea shampoos to get rid of the parasite.When using the above substances, you should not change the dosage - you need to use the drugs strictly according to the instructions.

In no case should you spray strawberries during rain and strong winds, the best time to process a bush is morning and evening. Also, do not get carried away with the frequent use of chemicals and from time to time they need to be changed.

Folk ways

Folk remedies will help get rid of the whitefly, as chemicals are toxic. If the area with plantations is small, then you can manually wash each leaf with warm water. After the procedure, it is worth loosening the soil to destroy the surviving larvae. Such work should be done weekly.

An effective method of pest control is garlic-based tincture. For this, three hundred grams of the fruit is rubbed on a fine grater. This mass must be transferred to a glass container and filled with water with a temperature of 70 degrees. After tight clogging, the substance is removed to a dark place and infused for about a week. The finished solution is filtered and stored in the refrigerator. To carry out spraying, it is necessary to dilute 0.1 liters of tincture in a liter of water.

The use of lemon peels is considered a gentle method for the elimination of an insect. To prepare the preparation, twenty lemon peels are boiled in five liters of water for sixty minutes. This decoction should be sprayed with berry bushes every three days.

biological destruction

Biological preparations are an excellent alternative to chemicals in the process of destroying strawberry pests. The biological method is based on the use of its own predatory enemy against the whitefly. These are considered to be encasaria and bugs - macrophuses.The basis of their nutrition is the larva of the strawberry whitefly, while the predatory insect does not adversely affect the strawberry bush. After the bugs have destroyed all the whiteflies, they leave the plantings.

Such insects can be bought in special laboratories. Also, no less effective tool that helps get rid of the parasite is the biological preparation "Verticin Zh". This insecticide is fungal based. During the reproduction of this fungus, the destruction of insect pests occurs.

Prevention

      Timely preventive measures are the best way to protect your plant from whiteflies. As a preventive measure, the following procedures are required:

      • do not violate the distance when planting strawberry seedlings;
      • well ventilate the greenhouse;
      • do without watering and spraying if there is high humidity in the environment;
      • carry out cleaning of old, dried up plants, weeds, dig up the soil before the winter period;
      • disinfect the greenhouse.

      Performing simple actions will be of great help in protecting strawberries from a harmful insect - whiteflies. Thanks to the prevention and various methods of controlling the parasite, every gardener will be able to ensure an excellent harvest.

      The following video talks in detail about how to deal with the whitefly.

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      The information is provided for reference purposes. Do not self-medicate. For health issues, always consult a specialist.

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