Response of a 110-year-old douglas-fir stand to urea and ammonium nitrate fertilization
By: by Constance A. Harrington and Richard E. Miller.
Contributors: Miller, Richard E.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.).
Series: PNW Research note -- 336.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Fertilizers.; Ammonium nitrate.; Nitrogen fertilizers.; Urea as fertilizer.