A basic Douglas fir tussock moth prevention strategy is to promote other native species. Growing native plants supports ...
If you want to impress your friends with your tree knowledge on your next hike, check out the upcoming class from UI ...
Ponderosa pine and Douglas fir forest burned in the 1994 Idaho City Complex Fire on the Boise National Forest in Idaho, and little regeneration has occurred since. Disclaimer: AAAS and EurekAlert!
In a typical year, the county plants between 30,000 and 50,000 trees ... U.S. Forest Service and other state agencies to grow Douglas fir on 18 West Coast sites with seeds from 23 environments.