Sometimes summer residents and gardeners are faced with the problem that apple tree fruits are covered with black dots.
The question arises as to what is best to do with them and how to get rid of the scourge.
Why are there black spots on apples
Any deviation from the norm should alert the gardener. And black spots on the fruits also indicate that something is wrong with the plant.
The first reason is a lack of nutrients, in particular, apples become covered with black spots due to a lack of iron. This problem is easy to fix: just treat the tree with a solution of ferrous sulfate.
Another reason for the appearance of black spots is a fungal disease called scab. Timely measures to remove fallen fruit and leaves will help to avoid it, since it develops in them.
The third reason is the fly lice. This fungal disease is transmitted from old trees and neglected gardens.
It is noted that fruits with black dots can be eaten, but they do not store for long.