Onion fly: how to deal with it in the garden

Onion fly: how to deal with it? It is important to know the maximum number of ways to combat insects in order to use them in combination for a complete victory over the enemy. This pest is capable of causing harm, and even completely ruining the harvest of garlic and onions, as well as spoil tulips.

You need to know the enemy by sight

The onion fly is a discreet gray insect, up to 10 mm in length. The male has a dark stripe on the abdomen.

Females lay up to 60 eggs on leaves or bulbs that rise above ground level.

It is possible to determine that a bulbous plant is affected by this pest, purely visually. In onions, the first sign is yellowing of feathers, their lethargy and drying. You also need to pay attention to the smell coming from the onion. If it has become uncharacteristic for a plant, then this is a serious cause for concern.

You can make sure that the onion is damaged by a pest by digging the onion itself out of the ground. If there is a plaque on it, then over time it will become soft and unsuitable for food.

A week after that, the larvae already appear, which live off the plant. After pupation, the insect moves on to the next form - an insect capable of flying.

Onion fly is a dangerous pest in the garden, how to deal with it if its years begins in April? Pre-treatment before planting and spraying will come to the rescue.

Onion fly, how to deal with it

To protect the garden, two groups of funds are used:

• insecticides;
• folk recipes.

Insecticides

For large vegetable gardens where a lot of onions are grown, insecticides are used. They are used for spraying, and lead to the death of adults.

When choosing how to process onions from onions, you must strictly follow the instructions for the drug and do not exceed dosages.

Folk recipes

Among the popular recipes are those that will prevent the defeat of the onion fly and those that will help to cope with the existing infection.

Salt solution

Required Ingredients:

• water (10 l);
• salt (300 g).

A solution is made from these components. They begin to apply it with the appearance of the first feathers. Watering is carried out evenly 3 times a month.

After each saline treatment, regular watering is carried out.

Potassium permanganate solution

For processing, a solution of potassium permanganate is used. The concentration should be such that the color of the liquid is pink. The beds are watered at regular intervals 3 times a month.

Ash treatment

Wood ash - a good remedy for the control of larvae.

The mixture should contain the following components:

• ash (0.2 kg);
• tobacco dust (1 tsp);
• ground black pepper (1 tsp).

Processing is carried out before the attack of flies and during the laying of eggs.

Preventive measures

How to deal with an onion fly in the garden? The use of insecticides, even in strictly controlled dosages, makes the crop potentially hazardous, since toxic substances can accumulate in the plant. To avoid the use of chemicals, it is recommended to use preventive methods of dealing with the onion pest.

To start preparing for the next season, one should start from the end of the previous one and harvest.

Soil preparation starts in autumn

After the harvest is harvested, the soil should be dug up.The digging depth should be at least 0.2 m. In the process, the soil layers will be displaced, and those in which the larvae and pupae remain will be raised upward. In winter, frosts will lead to the death of pests.

Boarding time: sooner or later

Planting bulbous crops, including garlic and onions should be carried out early enough. These plants are cold resistant. Sowing early will allow the onion to mature enough before it is attacked by the onion fly.

Preliminary processing

Pre-planting onion treatment for onion flies should include soaking the seedlings in hot (55 ° C) water. To achieve the effect, it is enough to stand for only 5 minutes. The planting material is dried naturally.

Seat selection

For planting, it is advisable to choose a well-ventilated place near the carrot beds. This is a mutually beneficial neighborhood: carrots scare away onion flies, and onions - carrot pests.

It is not recommended to plant onions in the same place every year. Under such conditions, pests that are characteristic of onions, including onion fly larvae, will accumulate in the soil.

Before the flies fly: the sooner the better

Before the onion flies begin to appear, and the onions have already been sown, it is necessary to carry out preventive spraying. How to deal with onion fly folk remedies?

Spraying with herbal infusions will prevent pest infestation.

For prevention, infusions of various plants are suitable:

• mint;
• fir;
• needles;
• wormwood;
• tansy.

Onion fly, how to deal with it is determined by the circumstances. For large farms, insecticides cannot be dispensed with, and when cultivating a vegetable garden on a personal plot, it is possible to use effective folk recipes.

Super-remedy for onion fly - video