Ammonium nitrate, urea, and biuret fertilizers increase volume growth of 57-year-old Douglas-fir trees within a gradient of nitrogen deficiency

by Miller, Richard E. (Educator)
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996

Comparative effects of precommercial thinning, urea fertilizer, and red alder in a site II, coast Douglas-fir plantation

by Miller, Richard E.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999

Detecting response of Douglas-fir plantations to urea fertilizer at three locations in the Oregon Coast Range

by Miller, Richard E. (Educator)
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2001

Comparative effects of urea fertilizer and Red Adler in a site III, coast Douglas-Fir plantation in the Washington Cascade range

by Miller, Richard E.
Published: USDA, Forest Service, Pacific Northwest Research Station, 2005

Laminated Root Rot in a Western Washington Plantation 8-Year Mortality and Growth of Douglas-Fir as Related to Infected Stumps, Tree Density, and Fertilization

by Miller, Richard E. (Educator)
Published: United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2006

Growth of Douglas-fir near equipment trails used for commercial thinning in the Oregon Coast Range

Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007

Early survival and growth of planted Douglas-fir with red alder in four mixed regimes

by Murray, Marshall D.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

Growth of bear-damaged trees in a mixed plantation of douglas-fir and red alder

Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007

Assessment of soil disturbance in forests of the interior Columbia River Basin : a critique

Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, in cooperation with U.S. Dept. of the Interior, Bureau of Land Management, 2010