Response of tree seedlings to extended photoperiods
By: by Ralph A. Read and Walter T. Bagley.
Contributors: Bagley, Walter Thaine, 1917-; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research paper RM -- 30.; U.S. Forest Service research paper RM -- 30.
Publisher: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1967
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 16
Subjects: Conifers -- Seedlings; Conifers -- Growth; Plant photoperiodism; Plants -- Effect of light on; Forest nurseries
Notes: Includes bibliographical references (p. 16).