Robuta

https://ourimpact.oregonstate.edu/story/osu-study-links-stand-spacing-douglas-fir-wood-value OSU study links stand spacing to Douglas-fir wood value | The Statewides: Our Impact Douglas-fir is the backbone of Oregon’s timber industry and a major source of lumber, engineered wood products and manufacturing fiber in the Pacific... douglas firour impactosustudylinks