Questions and answers

Why the leaves on the apple tree turned brown

Help me please. What kind of disease? Over 2 weeks, almost all leaves of the apple tree turned brown. On the bottom of the leaves is a fungal coating. What to treat?


copper sulfate, Topas, Ordan. Carefully inspect the trunk, moisten it, inspect the branches. if on the trunk there are stains and streaks - not a tenant. (((