Shade increases first-year survival of Douglas-fir seedlings
By: Russell A. Ryker and Dale R. Potter.
Contributors: Potter, Dale R.; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: USDA Forest Service research note INT -- 119.; Research note INT -- 119.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station
Published: 1970
Place of publication: Ogden, Utah
Language: eng
Subjects: Douglas fir -- Seedlings; Plants -- Effect of shade on
Notes: Caption title.

Includes bibliographical references.