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Filtering by: Advisor Alban, L. A. Subject Soils -- Analysis

Chemical properties of soils related to seasonal fluctuations in exchangeable potassium

Creator:

Etter, Harold Mac Donald

Abstract:

Representative sites of the Dayton, Woodburn, Jory, Quillayute, Astoria, Willamette, Walla Walla, Deschutes, Laki and Owyhee soil series were investigated for seasonal changes in exchangeable potassium in air dry samples. No consistent seasonal variations were found which could be attributed to wetting and drying in the field. Cropping reduced the...

Resource Type:

Masters Thesis

Full Text:

The author gratefully acknowledges the advice and assistance offered by Dr. L. A. Alban throughout
Characterization of alkali bee nesting sites

Creator:

Wipper, Wallace John

Resource Type:

Masters Thesis

Full Text:

ACKN'JLEDGMENT The author gratefully acknowledges the advice offered by Dr. L. A. Alban during the course of