Purchased and homemade preparations are designed to protect plants from pest attacks, accelerate their growth, development, fruiting and, accordingly, ensure a large harvest.
If you have to choose between chemical store-bought remedies and folk remedies, it is better to give preference to the latter, considering their safety, obvious benefits for plantings and low cost.
One of the home remedies that costs pennies and is considered effective against pests is ammonia.
The solution based on the preparation is used in the fight against insects, in particular the onion fly, which threatens onion crops.
Ammonia solution is sold in any drugstore. It is combined with water in proportions depending on what goals need to be pursued.
First of all, the product will rid onion beds of such a pest as the onion fly and protect them from wireworms.
To make it useful, you can choose from several options: