How to water onions with ammonia from onion flies

Ammonia from onion flies helps to cope with the pest, to prevent contamination of the culture, and also helps to accelerate the growth of greenery, the formation of the root system. Application requires compliance with certain rules. Excessive use of ammonia can destroy the onions, worsen the composition of the soil, so ammonia should be alternated with other ways of getting rid of onion flies.

Action of ammonia from onion flies

Insect is small in size, high fertility. Signs of a pest attack:

• stopping or slowing the growth of the green part of the onion;
• yellow tips on feathers;
• the green falls to the ground;
• Root crop is not formed.

At the first signs of a defeat vegetable must be taken. Save onions from onion flies can ammonia, which is ammonia, is sold in any pharmacy. The tool has an extremely pungent odor that repels insects.

On a note!

Salbic acid - one of the most effective folk drugs from harmful insects in the garden. Apply it not only against the onion, but also against carrot fly. It is used as a fertilizer. Ammonia - nitrogen, with a deficiency of which the vegetable stops growing, developing, turns yellow, more, dies. Ammonia strengthens the onion, stimulates the growth of the green part, the formation of the bulb. It makes the culture resistant to diseases, attacked by pests.

Application features

Onion fly

To fight the onion fly in the garden is recommended by the method of watering. The procedure should be carried out early in the morning or in the evening.After tilling the soil with liquid ammonia, it is necessary to pour a bed of cold water abundantly. This contributes to the deep penetration of ammonia, which increases the effectiveness of the method.

Important!

To prepare the solution is necessary, based on the proposed rules. An insufficient amount of the drug will lead to the ineffectiveness of the method, an excessive amount of liquid ammonia violates the root system of the bulb, which threatens the disease, the death of the culture.

To avoid trouble, get rid of onion flies, to get a good harvest, you need to know how to water onions with liquid ammonia. Do not allow the concentrated solution to fall on the feathers, do not pour directly under the bulb. It is necessary to cultivate the soil between the rows.

The onion fly attack is observed in June-July. At this time, watering the beds should be carried out every 2 weeks, not more often. If there is no pest, it is worth treating onions for prophylaxis 1 time per month.

On a note!

In order to accelerate the growth of the green part of the crop, to strengthen the root system, and also to prevent the onion fly attack, it is recommended to water the garden even in spring, when the arrows begin to break through.If the culture has been infected, in the fall carefully collect onions, dig up the soil, watered with a solution of ammonia.

Preparation of the solution

Ammonia vs onion fly

The proportions of ammonia for the treatment of beds with onions in different sources are different. In most cases, the rate is indicated - 3 tbsp. spoons of ammonia on 10 l of cool water or 60 ml of ammonia for the same amount of water. Folk remedies with the use of a pharmaceutical preparation provide for joint use with other effective ingredients.

• To get rid of the pest, strengthen the culture, diluted in 10 liters of cold water with 60 ml of ammonia alcohol. Watered at the root.
• Watering onions with salt and ammonia eliminates pathogens that accumulate in the soil as a result of the vital activity of harmful insects. At 10 liters of water, add 5 ml of ammonia, 5 tbsp. spoons of salt.
• Ammonia and iodine increase soil fertility, make onions resistant to pest attack, help to cope with damage. The tool is prepared immediately before watering. In 10 liters of water, add 20 ml of ammonia, 5 ml of boric acid, 3 drops of iodine.

Important!

Ammonia disappears very quickly, the action lasts no more than a day. However, repeated use of the drug is allowed only after 2 weeks. In this case, it is recommended to combine several folk remedies to combat the onion fly. With the proper use of ammonia insects disappear after the first treatment.

Efficiency

Ammonia from onion flies

With the onset of hot summer days, many gardeners are thinking about how to treat onions from flies and other pests. Ammonia is one of the most commonly used drugs. According to reviews, the action can be seen in a few days.

I have been growing onions for many years, I always get a great harvest. I water with a solution of ammonia from the spray gun directly on the feathers. At 1 liter of water I take 1 teaspoon of ammonia. The first time I spray, when the feathers grow back 10 cm. Then after a week and again in about 10 days. No more feeding, no process. Onion flies, the vegetable grows wonderful.

Ekaterina, Moscow

In order for the onion fly to disappear, it is necessary to dilute 1 cup of salt and 10 ml of ammonia in 10 liters of water. Watering is better in the evening.Save the culture for a long time does not have to. Pests disappear literally the next day, no longer visible. The beds are beautiful, green, rich harvest. Applied the method of struggle several times.

Andrey, Voronezh

Last year, the onion fly started up, fought with it for almost a month. Ammonia frightening odor, but quickly disappears, it is often impossible to apply. From one time did not help. Treated with ammonia, then after 2 days with salt. Between the rows trotted tobacco powder. After 14 days, the ammonia solution, salt again. I had to get rid of it for a long time, but I achieved victory.

Igor, St. Petersburg

To prevent onion flies, it is recommended to plant carrots, marigolds, and calendula next to them. Each time to form beds in different parts of the garden. Use ammonia strictly according to the instructions.