The researchers tested their theory using two raised planter gardens, one made of untreated Douglas-Fir lumber, and a second made of Douglas-Fir treated with Copper Azole (CA-C): Soil and plants ...

In the U.S., National Forests supply wood to sawmills, yet Douglas fir farms in the Pacific Northwest and Southern pine plantations are in private hands. Many Canadian mills have been driven out ...

Solid Wood Douglas flooring from Dinesen was used ... the materials and textures are muted using a palette of Dinesen Douglas, fir, elm, aged brass, and pitted plaster. The result offers a raw ...

The Madison’s Lumber Prices Index for the week ending April 25, 2025 was US$508 mfbm. This is down -1%, or -$5, from the ...