Effects of manganese and manganese-nitrogen applications on growth and nutrition of Douglas-fir seedlings
By: M.A. Radwan, John S. Shumway, and Dean S. DeBell.
Contributors: Shumway, John S.; DeBell, Dean S.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service.
Series: Research paper PNW -- 265.
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: Douglas fir; Forest soils -- Fertilization; Nitrogen fertilizers; Plants -- Effect of manganese on; Plants -- Effect of nitrogen on
Notes: Cover title.

Issued Oct. 1979.

Bibliography: p. 11-12.