There are three major types of diseases that affect blue spruce trees: needlecasts, tip blights, and canker diseases. The two ...

Jillian Patrie | University of Minnesota Yard and Garden Extension ...

Plant small conifer trees for birds! Seed-filled or berrylike ... you may not have the space to grow a full-sized fir or ...

To describe the forest’s behavior, the researchers used physics — quantum field theory to be more precise. In this context, ...