How to treat trees
Always have near at hand a garden knife and garden var. Attentively examine a tree. Each crack well clean and cover varom. If it to make in time, to a plant illnesses will be not terrible.
If on a trunk there is a sharp fork at the big crop the tree can break in the middle. That it has not occurred, one part of a fork should be cut out.
There is other way: to fasten a fork a wire, preliminary having enclosed under it kartonki, not to damage a bark. Such problems can be avoided if to start to form a tree crone at young age.