Effects of soil and foliar applications of nitrogen fertilizers on a 20-year-old Douglas-fir stand
By: by Richard E. Miller and Steve Wert
Contributors: Wert, Stephen R.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: PNW research note -- PNW-329; PNW research note -- 329.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1979
Place of publication: Portland, Or
Language: eng
Number of pages: 12
Subjects: Nitrogen fertilizers; Forest soils; Fertilization; Growth; Foliar feeding; Soil fertility; Douglas fir
Notes: Caption title.

"March 1979."

Includes bibliographical references.