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Filtering by: Advisor Dick, Richard P. Remove constraint Advisor: Dick, Richard P. Language English [eng] Remove constraint Language: English [eng]

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Sulfur oxidation and rhodanese activity in soils

Creator:

Deng, Shiping

Resource Type:

Masters Thesis

Full Text:

: Redacted for privacy Richard P. Dick Elemental S (S°) is an economical source of sulfur fertilizer but
Influence of cropping and sulfur fertilization on sulfur transformations in soil

Creator:

Castellano, Steven D.

Abstract:

A 2-year field study was conducted on the effects of two sulfur fertilizers (calcium sulfate or elemental S, 0 or 50 kg S ha⁻¹ yr⁻¹) on the distribution of sulfur fractions (inorganic sulfate, C-bonded, ester sulfate, and residual S), arylsulfatase enzyme activity, and microbial biomass carbon (C) and sulfur (S)...

Resource Type:

Masters Thesis

Full Text:

Fertilization on Sulfur Transformations in Soil. Abstract approved: Redacted for Privacy Richard P. Dick A
The influence of phosphatase-producing bacteria on phosphatase activity and available phosphorus in soil

Creator:

Nelson, Sheila J.

Resource Type:

Masters Thesis

Full Text:

Abstract approved: Richard P. Dick Phosphorus (P) is frequently a limiting soil nutrient because it is
Effects of long-term residue management and nitrogen fertilization on availability and profile distribution of nitrogen, phosphorus, and sulfur

Creator:

Christ, Robert A.

Resource Type:

Masters Thesis

Full Text:

approved:/ Richard P. Dick A greenhouse pot study was conducted on soils from the Residue Utilization
Soil biological indices and nitrogen availability during a simulated transition from inorganic to organic sources of nitrogen

Creator:

Fauci, Mary F.

Resource Type:

Masters Thesis

Full Text:

Inorganic to Organic Sources of Nitrogen Redacted for Privacy Abstract approved: Richard P. Dick Long
Inorganic nitrogen and soil biological dynamics in cover crop systems

Creator:

Kauffman, Susan Muna

Resource Type:

Masters Thesis

Full Text:

Soil Biological Dynamics in Cover Crop Systems Abstract approved: Richard P. Dick Potential leaching
Transformations of sulfur in wetland rice soils

Creator:

Islam, M. Mujibul

Resource Type:

Dissertation

Full Text:

: Richard P. Dick In recent years sulfur (S) deficiency has emerged as constraint to rice production in
Effects of organic and inorganic soil amendments of phosphorus sorption

Creator:

Iyamuremye, Faustin

Resource Type:

Dissertation

Full Text:

or} Phosphorus Sorption Abstract approved: Richard P. Dick The effect of different rates of
Field management effects on the thermal stability and activity of soil enzymes in whole soil and aggregates

Creator:

Bandick, Anna Katrina

Resource Type:

Masters Thesis

Full Text:

approved: Richard P. Dick Activities of 11 enzymes were measured on samples collected from two
Winter cover cropping effects on integrative biological indicators of soil quality

Creator:

Ndiaye, Evelyne L.

Abstract:

Responses of biological indicators of soil quality to winter cover cropping were measured on soil samples collected from 6 commercial growers' fields and two experiment research stations in the Willamette Valley of Oregon. The research stations were the North Willamette Research and Extension Center (Aurora, OR), and the Oregon State...

Resource Type:

Masters Thesis

Full Text:

Integrative Biological Indicators of Soil Quality Abstract approved: Richard P. Dick Responses of

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Academic Affiliation

Crop and Soil Science19
Mathematics7
Soil Science2
Forest Science1
Mechanical and Nuclear Engineering1

Advisor

Dick, Richard P.22
Dick, Thomas P.7
Boubel, Richard W.1
Elliott, William P.1
Hermann, Richard K.1
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1973 to 2020

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Committee Member

Bottomley, Peter5
Myrold, David3
Baham, John2
Bedell, Tom1
Boersma, Larry1
more Committee Members »

Creator

Askren, Catherine Anita1
Bandick, Anna Katrina1
Banners, Candace R.1
Barry, Amanda Nell1
Burket, John Zimmerman1
more Creators »

Date

Date range begin – Date range end

Current results range from 1972 to 2019

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Decade

2010-20191
2000-200910
1990-199917
1980-19891
1970-19792

Degree Field

Soil Science21
Mathematics7
BioResource Research1
Biochemistry and Biophysics1
Forest Science1
more Degree Fields »

Degree Level

Doctoral16
Master's14
Bachelor's1

Degree Name

Doctor of Philosophy (Ph.D.)16
Master of Science (M.S.)14
Honors Bachelor of Science (H.B.S.)1

File Format

application/pdf4

Language

English [eng][remove]31

License

All rights reserved10

Non-Academic Affiliation

Oregon State University. Graduate School29
Oregon State University. Bioresource Research1
Oregon State University. Honors College1

Peer Reviewed

No27

Resource Type

Dissertation16
Masters Thesis14
Honors College Thesis1

Rights Statement

Copyright Not Evaluated19
In Copyright12

Subject

Soils -- Sulphur content3
Calculus -- Study and teaching (Secondary)2
Nutrient cycles -- Senegal2
Shrubs -- Ecology -- Senegal2
Soil biology2
more Subjects »

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