Pumice particle bridging and nutrient levels affect lodgepole pine and ponderosa pine seedling development

by P. H. Cochran

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Published 1971 by U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station in Portland, Or .
Written in English

Subjects:

• Ponderosa pine -- Oregon -- Seedlings -- Growth.,
• Forest soils -- Oregon -- Composition.,
• Lodgepole pine -- Oregon -- Seedlings -- Growth.

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Edition Notes

Statement	by P.H. Cochran.
Series	USDA Forest Service research note PNW -- 150.
Contributions	Sandberg, David V., 1944-, Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
The Physical Object
Pagination	10 p. ;
Number of Pages	10
ID Numbers
Open Library	OL16124370M

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