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Filtering by: Advisor Powers, W. L. Peer Reviewed No

1. The effect of organic matter on "available soil water "

Creator:: Peebler, Francis Eugene
Resource Type:: Masters Thesis
Full Text:: Council ACKNOWLEDGEINT The author takes thI5 opportunity to thaz2k Dr. W. L. Powers and staff

2. Growth rate of flax as affected by soil moisture levels

Creator:: Newcomb, Gerald Titus
Resource Type:: Masters Thesis
Full Text:: contrib uted invaluable suggestions and assistance. Dr. W. L. Fov;ers offered continual guidance and

3. Optimum and critical concentrations of boron in Oregon soils

Creator:: Jordan, James Verdun
Resource Type:: Dissertation
Full Text:: . L. Powers of the 3oils Department; and to the Ajnerican Potash Institute and 2acific Coast Borax

4. Chemical changes in alkali soils during the reclamation

Creator:: Joseph, Harrietann
Resource Type:: Masters Thesis
Full Text:: writer wishes to express her sincere apprecia- tion to Dr. W. L. Powers for counsel and technical ad

5. Potassium-supplying power of certain major Oregon soils

Creator:: Alban, L. A. (Lawrence Arthur), 1922-1965
Resource Type:: Dissertation
Full Text:: Alice M. Appleton The author wishes to express his appreciation to Dr. W. L. Powers for the many

6. Evaporation as an aid in calculating irrigation requirements for crops

Creator:: Lugo-Blanco, Julio Jose
Resource Type:: Masters Thesis
Full Text:: . . . . . . . . . . . . . . . . . . . . 36 ACKNOWLEDaMENT The author is indebted to Dr. W. L. Powers of the Soils Department, who

7. Managanese in relation to plant nutrition

Creator:: Marsh, Albert William
Resource Type:: Dissertation
Full Text:: Conrnittee Chairman of tate College Grsuate Council ACKNOL1GMENPS The author wishes to thenk Dr. W

8. Iodine in relation to plant growth and composition

Creator:: Lewis, James Clement
Resource Type:: Masters Thesis
Full Text:: Chairman of School Graduate Coirmiittee The writer wishes to extend his appreciation to Dr. W. L

9. Boron in relation to growth and composition of table beet (Beta vulgaris L.)

Creator:: Dregne, H. E. (Harold E.)
Resource Type:: Dissertation
Full Text:: wishes to acknowledge his indebt- ednesa to Dr. W. L. Powers of the soils deparient for the guidance

10. Characteristics & use capabilities of Douglas area soils

Creator:: Dull, Elwood Wesley
Resource Type:: Masters Thesis
Full Text:: to thank Dr. W. L. Powers at vthose suggestion the investigation was undertaken and under whose