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Soils -- Phosphorus content
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Phosphorus response and critical phosphorus levels of winter wheat varieties in wester...
Phosphorus availability in biosolids-amended soils
Correlation of phosphorus soil tests and forms of inorganic soil phosphorus with crop ...
The influence of phosphatase-producing bacteria on phosphatase activity and available ...
Zinc-phosphorus relationships in five plant species
Availability of phosphorus in central Oregon soils in comparison with selected Oregon ...
Measurement of microbial biomass phosphorus in Oregon soils
The relationships between zinc, iron, and phosphorus in sweet corn
Phosphorus characterization in Sri Lankan Alfisols : Soprition, fractions, plant avail...
Response of Striga-susceptible and Striga-resistant sorghum genotypes to soil phosphor...
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Academic Affiliation
Crop and Soil Science
50
Soils
16
Soil Science
13
Forest Science
9
Horticulture
7
more
Academic Affiliations
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Advisor
Dick, Richard P.
10
Myrold, David D.
8
Lajtha, Kate
6
Bolton, Floyd E.
4
Bottomley, Peter J.
4
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Advisors
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Commencement Year
Commencement Year range begin
–
Commencement Year range end
Current results range from
1927
to
2018
View distribution
Unknown
19
Committee Member
Kleber, Markus
7
Myrold, David
6
Baham, John
5
Hart, John
5
Lajtha, Kate
5
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Committee Members
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Creator
Oregon State University. Extension Service
13
Sullivan, Dan M. (Dan Matthew), 1954
6
Powers, W. L. (Wilbur Louis), 1887
4
Christensen, Neil Walter, 1944
3
Hart, John M. (John Mervyn), 1947
3
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Creators
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Contributor
Hatten, Jeffery A.
1
Reuter, Ronald J.
1
Robinson, Douglas W.
1
Date
Date range begin
–
Date range end
Current results range from
1923
to
2018
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Decade
2010-2019
29
2000-2009
46
1990-1999
46
1980-1989
16
1970-1979
6
1960-1969
12
1950-1959
1
1940-1949
1
1930-1939
5
1920-1929
2
Degree Field
Soil Science
54
Soils
16
Forest Science
13
Crop Science
10
Forest Engineering
7
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Degree Fields
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Degree Level
Master's
105
Doctoral
40
Degree Name
Master of Science (M.S.)
105
Doctor of Philosophy (Ph.D.)
40
File Format
application/pdf
16
Language
English [eng]
163
Spanish; Castilian [spa]
1
License
All rights reserved
60
Location
H J Andrews Experimental Forest, Oregon, United States, (Vegetation)
1
Oregon, Oregon, United States, (Administrative Boundary)
1
Non-Academic Affiliation
Oregon State University. Graduate School
143
Oregon State University. Extension Service
13
Oregon State University. Agricultural Experiment Station
6
Oregon State University. Superfund Research Program
1
Peer Reviewed
No
129
Yes
6
Resource Type
Masters Thesis
105
Dissertation
40
Technical Report
19
Rights Statement
Copyright Not Evaluated
89
In Copyright
73
No Copyright - United States
2
Subject
Soils -- Nitrogen content
19
Soils -- Carbon content
11
Soils -- Phosphorus content
7
Soils -- Sulphur content
7
Soil microbiology
6
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Subjects
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