News tagged with bark

Adhesives and insulating foams from softwood bark tannins

In collaboration with its partners, VTT developed tannin extraction from softwood bark as part of an ERA-NET project. At least 130 kg of crude tannin powder can be produced from one tonne of dry wood bark, still leaving 87% ...

Feb 23, 2015
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Scientist uses fungus to destroy bark beetles

As Arizona and other western states face ongoing drought conditions, the region's pine forests are becoming more vulnerable to bark beetles, which attack and kill stressed trees, increasing wildfire danger. ...

Feb 17, 2015
4.8 / 5 (5) 1

Drought could reverse drop in Nevada tree beetles

Scientists say there's been a significant reduction in the amount of Nevada forest under assault from bark beetles and similar bugs, but they fear lingering drought will further weaken trees and make them more susceptible ...

Aug 11, 2014
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Transporting firewood may spread tree-killing insects

(Phys.org) —Stocking up on firewood is on the minds of many Coloradans, with some seeking full cords for winter fuel while others are in need of only a few armloads for fall hunting trips. But because of the immense impact ...

Aug 30, 2013
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