David D. Myrold

Professor - Soil Microbiology, Forest Soils

Photo David D Myrold
Mailing Address:
Department of Crop and Soil Science
3017 Agricultural and Life Science Building
Oregon State University
Corvallis, OR 97331

Office: Agricultural and Life Science 3127
Phone: 541-737-5737
Fax: 541-737-5725
E-Mail: Email

Department Website: Department of Crop and Soil Science
Vita: Short

Education:

Ph.D. 1984 Michigan State University, Microbiology
M.S. 1979 Washington State University, Soil science
B.S. 1977 Michigan Technological University, Forestry

Current Work Focus: Research projects are on N dynamics in forest ecosystems; use of stable isotopes for quantifying N cycle processes; ecology of Frankia in soil; functional diversity of soil microbial communities.

Graduate Students:

Postdoctoral Research Associates:

Projects: Oregon Invests!

Web Resources:

Honors and Awards:

2007:
Soil Science Research Award, Soil Science Society of America
2001: Fellow, Soil Science Society of America
2000: Fellow, American Society of Agronomy
1987-1992: National Science Foundation Presidential Young Investigator Award
1987: Phi Kappa Phi Emerging Scholar Award, OSU Chapter
1978-1981: National Science Foundation Graduate Fellowship

Classes Taught

Professional Experience

1995-present: Professor, Department of Crop and Soil Science, Oregon State University
1989-1995: Associate professor, Department of Soil Science, Oregon State University
1984-1989: Assistant professor, Department of Soil Science, Oregon State University

Other Professional Experience

2008-present:
Editor, Soil Science Society of America Journal
2006-present: Editorial Board, FEMS Microbiology Ecology
2005-present:
Subject Editor, Soil Biology & Biochemistry
2001-2007: Technical Editor, Soil Science Society of America Journal
1991-1997:
Associate Editor, Soil Science Society of America Journal
1999-2007: Editorial Board, Applied and Environmental Microbiology
2000: Visiting professor, Swedish University of Agricultural Sciences, Umeå, Sweden
1997-2008: Associate dept. head, Department of Crop and Soil Science, Oregon State University
1995-1996: Co-editor for the Proceedings of the 10th International Conference on Frankia and Actinorhizal Plants published in Physiologia Plantarum
1995: Panel Manager, USDA National Research Initiative Competitive Grants Program, Soils and Soil Biology
1991-1992: Visiting assoc. prof., Department of Plant Physiology, University of Umeå, Umeå, Sweden

Publications

Journal Articles

2006-present

Yarwood, S.A., D.D. Myrold, and M.N. Högberg. 2009. Termination of the tree belowground C allocation alters soil fungal and bacterial communities in a boreal forest. FEMS Microbiol. Ecol. 70:151-162.

Khan, A., D.D. Myrold, and A.K. Misra. 2009. Molecular diversity of Frankia from root nodules of Hippophae salicifolia (D.Don) found in Sikkim. Indian J. Microbiol. 49:196-200.

Chaer, G.M., M.F. Fernandes, D.D. Myrold, and P.J. Bottomley. 2009. Comparative resistance and resilience of soil microbial communities and enzyme activities in adjacent native forest and agricultural soils. Microb. Ecol. 58:414-424.

Anderson, M.D., R.W. Ruess, D.D. Myrold, and D.L. Taylor. 2009. Host species and habitat affect nodulation by specific Frankia genotypes in two species of Alnus in interior Alaska. Oecologia 160:619-630.

Chaer, G.M., M.F. Fernandes, D.D. Myrold, and P.J. Bottomley. 2009. Shifts in microbial community composition and physiological profiles across a gradient of induced soil degradation. Soil Sci. Soc. Am. J. 73:1327-1334.

Chaer, G.M., D.D. Myrold, and P.J. Bottomley. 2009. A soil quality index based on the equilibrium between soil organic matter and biochemical properties of undisturbed coniferous forest soils of the Pacific Northwest. Soil Biol. Biochem. 41:822-830.

Boyle-Yarwood, S.A., P.J. Bottomley, and D.D. Myrold. 2008. Community composition of ammonia-oxidizing bacteria and archaea in soils under stands of red alder and Douglas-fir in Oregon. Environ. Microbiol. 10:2956-2965.

Davis, J.H., S.M. Griffith, W.R. Horwath, J.J. Steiner, and D.D. Myrold. 2008. Denitrification and nitrate consumption in an herbaceous riparian area and perennial ryegrass seed cropping system. Soil Sci. Soc. Am. J. 72:1299-1310.

Kageyama, S.A., N. Ritchie Posavatz, K.E. Waterstripe, S.J. Jones, P.J. Bottomley, K. Cromack, Jr. and D.D. Myrold. 2008. Fungal and bacterial communities across meadow/forest transects in the Western Cascades of Oregon. Can. J. For. Res. 38:1053-1060.

Moore-Kucera, J., A.N. Azarenko, L. Brutcher, A. Chozinski, D.D. Myrold, and R. Ingham. 2008. In search of key soil functions to assess soil community management for sustainable sweet cherry orchards. Hortsci. 43:38-44.

Boyle, S.A., R.R. Yarwood, P.J. Bottomley, and D.D. Myrold. 2008. Bacterial and fungal contributions to soil nitrogen cycling under Douglas fir and red alder at two sites in Oregon. Soil Biol. Biochem. 40:443-451.

Davis, J.H., S.M. Griffith, W.R. Horwath, J.J. Steiner, and D.D. Myrold. 2007. Mitigation of shallow groundwater nitrate in a poorly drained riparian area and adjacent cropland. J. Environ. Qual. 36:628-637.

Khan, A., D.D. Myrold, and A.K. Misra. 2007. Distribution of Frankia genotypes of Alnus nepalensis with respect to altitude and soil characteristics in the Sikkim Himalayas. Physiol. Plant. 130:364–371.

Myrold, D.D. 2007. Recent advances in soil nitrogen cycling and microbial community analysis. Korean J. Soil Sci. and Fertilizers 40:5-9.

Myrold, D.D., and N.J. Ritchie Posavatz. 2007. Potential importance of bacteria and fungi in nitrate assimilation in soil. Soil Biol. Biochem. 39:1737-1743.

Högberg, M.N., P. Högberg, and D.D. Myrold. 2007. Is microbial community composition in boreal forest soils determined by pH, C-to-N ratio, the trees, or all three? Oecologia 150:590-601.

Cliff, J.B., P.J. Bottomley, D.J., Gaspar, and D.D. Myrold. 2007. Nitrogen mineralization and assimilation at millimeter scales. Soil Biol. Biochem. 39:823-826.

Williams, M.A., D.D. Myrold, and P.J. Bottomley. 2007. Carbon flow from 13C-labeled clover and ryegrass residues into a residue-associated microbial community under field conditions. Soil Biol. Biochem. 39:819-822.

Wallenstein, M.D., D.D. Myrold, M. Firestone, and M. Voytek. 2006. Environmental controls on denitrifying communities and denitrification rates: Insights from molecular methods. Ecol. Applic. 16:2143-2152.

Bottomley, P.J., R.R. Yarwood, S.A. Kageyama, K.E. Waterstripe, M.A. Williams, K. Cromack, Jr., and D.D. Myrold. 2006. Responses of soil bacterial and fungal communities to reciprocal transfers of soil between adjacent coniferous forest and meadow vegetation in the Cascade Mountains of Oregon. Plant Soil 289:35-45.

Brant, J.B., E.W. Sulzman, and D.D. Myrold. 2006. Microbial community utilization of added carbon substrates in response to long-term carbon input manipulation. Soil Biol. Biochem. 38:2219–2232.

Brant, J.B., D.D. Myrold, and E.W. Sulzman. 2006. Root controls on soil microbial community structure in forest soils. Oecologia 148:650-659.

Williams, M.A., D.D. Myrold, and P.J. Bottomley. 2006. Distribution and fate of 13C-labeled root and straw residues from ryegrass and crimson clover in soil under western Oregon field conditions. Biol. Fertil. Soils 42:523–531.

Boyle, S.A., J.J. Rich, P.J. Bottomley, K. Cromack, Jr., and D.D. Myrold. 2006. Reciprocal transfer effects on denitrifying community composition and activity at forest and meadow sites in the Cascade Mountains of Oregon. Soil Biol. Biochem. 38:870-878.

Davis, J.M., S.M. Griffith, W. Horwath, J.J. Steiner, and D.D. Myrold. 2006. Fate of nitrogen-15 in a perennial ryegrass seed field and herbaceous riparian area. Soil Sci. Soc. Am. J. 70:909-919.

Williams, M.A., D.D. Myrold, and P.J. Bottomley. 2006. Carbon flow from 13C-labeled straw and root residues into the phospholipids fatty acids of a soil microbial community under field conditions. Soil Biol. Biochem. 38:759-768.

Högberg, M.N., D.D. Myrold, R. Giesler, and P. Högberg. 2006. Contrasting patterns of soil N cycling in model ecosystems of Fennoscandian boreal forests. Oecologia 147:96-107.

 

2001-2005

1996-2000

1991-1995

1986-1990

1981-1985

Book Chapters

2006-present

Myrold, D.D., and P.J. Bottomley. 2008. Nitrogen mineralization and immobilization. p. 157-172. In Nitrogen in Agricultural Soils (W. Raun and J.S. Schepers, eds.). American Society of Agronomy, Madison, WI.

Myrold, D.D., P.J. Bottomley, M.N. Högberg, P. Högberg, and E.W. Sulzman. 2007. Linking microbial communities to activity in soil with molecular and stable isotope techniques. p. 85-86. In Linking Management to Global Climate Challenges: The Proceedings of the International Symposium on Forest Soils and Ecosystem Health (Z. Xu, C.E. Johnson, C. Chen, and T.J. Blumfield, eds.). Centre for Forestry and Horticulture Research, Griffith University, Brisbane, Australia. (ISBN 978-1-921291-16-6)

Myrold, D.D. 2007. Quantification of nitrogen transformations. p. 687-696. In Manual of Environmental Microbiology, 3rd Edition (C.J. Hurst, R.L. Crawford, J.L. Garland, D.A. Lipson, A.L. Mills, and L.D. Stetzenbach, eds.). ASM Press, Washington, DC.

Drury, C.F., D.D. Myrold, E.G. Beauchamp, and W.D. Reynolds. 2007. Denitrification techniques for soils. p. 471-493. In Soil Sampling and Methods of Analysis, 2nd Edition (M.R. Carter and E.G. Gregorich, eds.). CRC Press, Taylor & Francis Group, Boca Raton, FL.

Bottomley, P.J., and D.D. Myrold. 2007. Biological nitrogen fixation: The return of N to the soil. p. 365-387. In Soil Microbiology, Ecology, and Biochemistry, 3rd Edition (E.A. Paul, ed.). Academic Press, Burlington, MA.

2001-2005

1996-2000

1991-1995

1988-1990