Tree Diseases: Causes And Effects On The Environment And World Economy

FungiInvasive species, pests and pathogens and their causes
The invasive species, pests, and pathogens cause a quite number of tree diseases. They have been a challenge to forests conservation they cause tree diseases which affect most of the tree species worldwide making both natural and planted forests less productive. These diseases include the Dutch elm disease, ash dieback among many others.
Fungi
The fungus causes a variety of tree di…