What are some methods I have saved his bow from the onion fly.

Onion fly - pest to meet many gardeners. Most truckers certainly know what the proven tools should we use to get rid of the parasite. If you follow the recommendations, you can destroy not only the onion fly, but the carrot.
Proper planting plays an important role, if it is wrong to put the culture, the pests are sure to settle on a ridge. If you currently have planted onions, do not worry, you can always correct the situation, using the following methods:
250 grams of salt should be diluted in 10 liters of water. This solution will be sufficient to handle an average bed. Allowed watering when the plants have grown by 10 cm. After 10 days, you must perform the procedure again. This method allowed to use no more than 3 times a year.
A saturated solution of potassium permanganate also be effectively combat parasites. Use of the drug should be as in the previous method.
The garden beds with onions in a small amount necessary to scatter the ashes.
It is not recommended to use chemicals to their aid should be resorted to only in cases where no security methods do not help. Remember that the bulbs will absorb chemicals and accumulate it at all times. If the onion fly attacked the beds, despite preventive measures, it is best to get rid of all the harvest, you can use chemistry.

With the onset of late autumn necessarily dig the beds, which are planning to grow onions. This procedure will dig to the surface of the larvae of onion flies, which overwinter in the soil, leading to their death. Moreover, such actions will lead to the deaths of many other pests. With the advent of the new season, be sure to follow the culture of planting rules, and no parasites will not be able to attack the beds.

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