Many gardeners fight the Colorado potato beetle by hand picking, and this is completely in vain.
This is just a waste of time and effort, there are much simpler and more effective ways.
In particular, treatment with ammonia solution gives a good effect.
We will tell you how to use this product correctly.
You need to take 10% ammonia. You can buy it at any pharmacy.
The method of application is simple. Dissolve ammonia in water (one bottle per 30 liters of water), spray the potatoes.
Treatment must be carried out in dry, windless weather.