Anthracnose diseases of hardwood trees are widespread throughout the ... are conifers, mainly black spruce and lodgepole pine. Dwarf mistletoe infests significant stands of black spruce in the ...

University of Alberta research is showing how trees and fungi team up to survive and stay healthy against insect attacks—an ...

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

This disease is most severe on Norway and Colorado blue spruce species and is ... and pruning. The fungus causes no problem until the tree is stressed. That makes the disease more prevalent ...

Trees highlighted as "at-risk" in the study include oak, cherry, pine, larch and spruce. The ash dieback epidemic prompted the government to assess all pests and diseases that could potentially ...

With 88% of the tree diseased, Oregon Parks and Recreation Department Parks is exploring options to honor the landmark.

diseases and climate change -- when we think about the future of UK woodlands." The at-risk trees highlighted in the study include pine, cherry, spruce, larch and oak. In recent times, about one ...

THE Board of Agriculture and Fisheries has recently issued a set of nine diagrams illustrating the diseases of forest trees. The set is composed of forty-five coloured figures. Very scant ...

diseases and climate change—when we think about the future of UK woodlands." The at-risk trees highlighted in the study include pine, cherry, spruce, larch and oak. In recent times, about one ...