Response to urea and ammonium nitrate fertilization in an 80-year-old Douglas-fir stand
By: by Richard E. Miller and Constance A. Harrington
Contributors: Harrington, Constance A., joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 330
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: Portland, Oregon
Language: eng
Subjects: Ammonium nitrate; Douglas fir; Nitrogen fertilizers; Urea as fertilizer
Notes: Issued Mar. 1979

Bibliography: p. 5