How to get rid of the onion fly on your site

Large damage to the harvest brings small sizes of gray insects, which in the garden can be seen not immediately. It's onion flies.

They have to deal with many gardeners. How to get rid of the onion fly? This insect begins to fly during the cherry blossom period, as a rule, from the middle of May. At this time onion flies are inactive, it is very easy to catch them. However, by the beginning of June, insect females lay eggs on beds with onion plantings or on its young shoots. Within a week, larvae appear. Small worms immediately bite into the onion neck in order to eat there fleshy scales.

After the destruction of a single plant, the larvaecan crawl to another. An external sign of the defeat of young plantings is yellowing and drying of the tips of feathers. The bulbs themselves, afflicted by the larvae, can no longer survive, as they begin to rot. A month later the onion fly worms leave in the soil for pupation. After that, the second generation appears in the light.

The insect can damage the planting of not only the usual onion. It destroys spinach, shallot and garlic. Suffers from pest and leek.

How to get rid of the onion fly that bringsso much trouble gardeners? There are several methods that guarantee a quick positive result. At the same time, there is no need to use chemicals, because they are able to accumulate in a vegetable, which will then be used for food. As you know, this is undesirable.

How to get rid of the onion fly with the help ofplants? The insect does not like certain smells. In this regard, the beds can be periodically sprinkled with infusions of valerian, mint, lyubistok, fir or ledum. A great effect gives and needles. However, it is worth remembering that spraying beds should be made before the appearance of an insect.

How to get rid of the onion fly with the help of othersways? Remarkable results in the control of the pest are given by ordinary saline solution. His insect can not stand. To prepare the product, you should use ten liters of water and three hundred grams of salt. This solution should be watered beds at a time when shoots reach a height of five centimeters. Immediately after this procedure, the feathers should be washed, removing salt from them. Also, water is sprayed with clean water, but three to four hours after treatment.

A solution with an increased to four hundred gramsthe amount of salt should be applied after ten days. Some gardeners also carry out the third treatment. To prepare the solution in this case, take six hundred grams of salt. The third time the onions are processed three weeks after the second spray.

There is another method that allows you to answerto the question: "How to get rid of onion flies?" This method uses tobacco dust to treat beds. It can be used in pure form, but can be mixed with lime. The agent crumbles to the ground around the bulb. With this method, ashes, which will serve additionally and fertilizer, will also work.

In the event that the onion appeared onionfly, how to get rid of it, you already know. However, it is easier to prevent the appearance of a pest. To do this, follow simple rules. Bow should not be planted on the same beds every season. A mandatory crop rotation is required. It is worth remembering that the onion fly does not tolerate the smell of carrots. That is why the beds of this vegetable and onion should be alternated. After harvesting the soil must be thoroughly digged. This is necessary to destroy the hibernating at a depth of twenty centimeters of an insect.