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                    U.S. DEPARTMENT OF AGRICULTURE
 Crops Pathology and Genetics Research: Davis, CA
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ARS Home Pacific West Area Davis, California Crops Pathology and Genetics Research People & Locations





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Kerri Loraine Steenwerth
                     

                     Soil Scientist

                     


                        **Publications**
                                    (Clicking on the reprint icon
                                       Reprint Icon
                                       will take you to the publication reprint.)Alternative fertilization practices lead to improvements in yield-scaled global warming potential in almond orchards

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(Peer Reviewed Journal)Nichols, P.K., DaBach, S., Abu-Najm, M., Brown, P., Camarillo, R., Smart, D.R., Steenwerth, K.L. 2024. Alternative fertilization practices lead to improvements in yield-scaled global warming potential in almond orchards. Agriculture, Ecosystems and Environment. 362. Article 108857. https://doi.org/10.1016/j.agee.2023.108857.Long-term compost use and high frequency low concentration fertigation reduce N2O emissions from a California almond orchard

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(Peer Reviewed Journal)Nichols, P.K., Smart, D.R., Abu-Najim, M., Brown, P., Harter, T., Steenwerth, K.L. 2023. Long-term compost use and high frequency low concentration fertigation reduce N2O emissions from a California almond orchard. Soil Science Society of America Journal. 88(2):403-418. https://doi.org/10.1002/saj2.20615.Are there universal soil responses to cover cropping? A systematic review

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()Hao, X., Abou, N.M., Steenwerth, K.L., Nocco, M.A., Basset, C., Daccache, A. 2022. Are there universal soil responses to cover cropping? A systematic review. Science of the Total Environment. 861. https://doi.org/10.1016/j.scitotenv.2022.160600.Mapping phosphorus sorption and availability in California vineyard soils using an ensemble of machine learning models

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(Peer Reviewed Journal)Wilson, S., Steenwerth, K.L., O'Geen, A.T. 2022. Mapping phosphorus sorption and availability in California vineyard soils using an ensemble of machine learning models. Soil Science Society of America Journal. 87(1):119-139. https://doi.org/10.1002/saj2.20487.A regional soil classification framework to improve soil health diagnosis and management

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(Peer Reviewed Journal)Devine, S.M., Steenwerth, K.L., O'Geen, A.T. 2021. A regional soil classification framework to improve soil health diagnosis and management. Soil Science Society of America Journal. 85(2):361-378. https://doi.org/10.1002/saj2.20200.Soil health practices have different outcomes depending on local soil conditions

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(Peer Reviewed Journal)Devine, S.M., Steenwerth, K.L., O'Geen, A.T. 2022. Soil health practices have different outcomes depending on local soil conditions. California Agriculture. 76(1):46-55. https://doi.org/10.3733/ca.2022a0005.Sources and assembly of microbial communities in vineyards as a functional component of winegrowing

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()Griggs, R.G., Steenwerth, K.L., Mills, D.A., Cantu, D., Bokulich, N.A. 2021. Sources and assembly of microbial communities in vineyards as a functional component of winegrowing. Frontiers in Microbiology. 6(12). Article e05708. https://doi.org/10.3389/fmicb.2021.673810.Transcriptomics provides a genetic signature of vineyard site and offers insight into vintage-independent inoculated fermentation outcomes

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(Peer Reviewed Journal)Reiter, T., Montpetit, R., Byer, S., Frias, I., Leon, E., Viano, R., Mcloughlin, M., Halligan, T., Hernandez, D., Figueroa-Balderas, R., Cantu, D., Steenwerth, K.L., Runnebaum, R., Montpetit, B. 2021. Transcriptomics provides a genetic signature of vineyard site and offers insight into vintage-independent inoculated fermentation outcomes. mSystems. 6(2). Article e00033-21. https://doi.org/10.1128/mSystems.00033-21.Fungal and bacterial communities of ‘Pinot noir’ must: effects of vintage, growing region, climate, and basic must chemistry

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(Peer Reviewed Journal)Steenwerth, K.L., Morelan, I.A., Stahel, R.J., Figueroa-Balderas, R., Cantu, D., Lee, J., Runnebaum, R.C., Poret-Peterson, A.T. 2021. Fungal and bacterial communities of ‘Pinot noir’ must: effects of vintage, growing region, climate, and basic must chemistry. PeerJ. 9. Article e10836. https://doi.org/10.7717/peerj.10836.Projected temperature increases may require shifts in the growing season of cool-season crops and the growing locations of warm-season crops

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(Peer Reviewed Journal)Marklein, A., Elias, E.H., Nico, P., Steenwerth, K.L. 2020. Projected temperature increases may require shifts in the growing season of cool-season crops and the growing locations of warm-season crops. Science of the Total Environment. 746. https://doi.org/10.1016/j.scitotenv.2020.140918.Soil management practices to mitigate nitrous oxide emissions and inform emission factors in arid irrigated specialty crop system

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()Zhu-Barker, X., Carlson, M., Easter, M., Swan, A., Thompson, L., Horwath, W.R., Paustian, K., Steenwerth, K.L. 2019. Soil management practices to mitigate nitrous oxide emissions and inform emission factors in arid irrigated specialty crop system. Soil Systems. https://doi.org/10.3390/soilsystems3040076.Precipitation events, soil type and vineyard management practices influence soil C dynamics in a Mediterranean climate (Lodi, California)

                                          
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(Peer Reviewed Journal)Yu, O.T., Greenhut, R.F., O'Geen, A.T., Mackey, B.E., Horwath, W.R., Steenwerth, K.L. 2019. Precipitation events, soil type and vineyard management practices influence soil C dynamics in a Mediterranean climate (Lodi, California). Soil Science Society of America Journal. 83(3):772-779. https://doi.org/10.2136/sssaj2018.09.0345.California 4th climate change assessment: Bay area regional report

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()Ackerly, D., Jones, A., Stacey, M., Chang, J., Riordan, B., Rhoades, A., Wehner, M., Barnard, P., Torregrosa, A., Piette, M., Moura, S., Radke, J., Biging, G., Waddell, P., Nelson, K., Stokes-Draut, J., Brooks, A., Beissinger, S., Mann, M., Moritz, M., Herbold, B., Grenier, L., Steenwerth, K.L., Elias, E.H., Silver, W., Micheli, L. 2019. California 4th climate change assessment: Bay area regional report. Government Publication/Report. none.Sustainable and equitable increases in fruit and vegetable productivity and consumption are needed to achieve global nutrition security

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()Stratton, A., Arnott, J., Asseng, S., Bogard, J., Chaudhary, A., Chen, W., Conrad, Z.S., Finley, J.W., Frank, M., Fukagawa, N.K., Gustafson, D., Hess, T., Kablan, A., Khoury, C., Klauser, D., Li, Y., Naylor, R., Nelson, J., Otten, J., Otto, C., Phatak, S., Rowe, S., Schaffner, K., Sonke, D., Steenwerth, K.L., Stockle, C., Thoma, G., Sulser, T., Weibe, K. 2018. Sustainable and equitable increases in fruit and vegetable productivity and consumption are needed to achieve global nutrition security. Aspen Global Change Institute Position Paper. World Wide Web.  https://hdl.handle.net/10568/98375.Identifying greenhouse gas emission sources and mitigation opportunities in California specialty cropping systems

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()Zhu-Barker, X., Carlson, M., Easter, M., Swan, A., Thompson, L., Horwath, W.R., Paustian, K., Steenwerth, K.L. 2018. Identifying greenhouse gas emission sources and mitigation opportunities in California specialty cropping systems. Government Publication/Report. https://www.ars.usda.gov/research/publications/publication/?seqNo115=346352Effects of long-term soil management on the mutual interaction among soil organic matter, microbial activity and aggregates in vineyard

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(Peer Reviewed Journal)Belmonte, S.A., Stahel, R.J., Bonifacio, E., Celi, L., Novello, V., Zanini, E., Steenwerth, K.L. 2018. Effects of long-term soil management on the mutual interaction among soil organic matter, microbial activity and aggregates in vineyard. Pedosphere. 28(2):288-298. https://doi.org/10.1016/S1002-0160(18)60015-3.Vulnerability of field crops to midcentury temperature changes and yield effects in the Southwestern USA

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(Peer Reviewed Journal)Elias, E.H., Marklein, A., Abatzoglou, J.T., Dialesandro, J., Brown, J., Steele, C., Rango, A., Steenwerth, K.L. 2017. Vulnerability of field crops to midcentury temperature changes and yield effects in the Southwestern USA. Journal of Climate Change. 148(3):405-417. https://doi.org/10.1007/s10584-017-2108-8.Nitrous oxide production from soils in the future: Processes, controls and responses to climate change

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()Zhu-Barker, X., Steenwerth, K.L. 2018. Nitrous oxide production from soils in the future: Processes, controls and responses to climate change. Recent Research Developments in Soil Science. 35:131-183. doi: 10.1016/B978-0-444-63865-6.00006-5.Vulnerability of California specialty crops to projected mid-century temperature changes

                                          
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(Peer Reviewed Journal)Kerr, A.C., Dialesandro, J., Steenwerth, K.L., Lopez-Brody, N., Elias, E.H. 2017. Vulnerability of California specialty crops to projected mid-century temperature changes. Climatic Change. 148(3):419-436. https://doi.org/10.1007/s10584-017-2011-3.Review of research to inform California’s climate scoping plan: Agriculture and working lands

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()Byrnes, R., Eviner, V., Kebreab, E., Horwath, W.R., Jackson, L., Steenwerth, K.L., Jenkins, B.M., Kaffka, S., Kerr, A., Lewis, J., Mitloehner, F.M., Mitchell, J.P., Scow, K.M., Wheeler, S. 2017. Review of research to inform California’s climate scoping plan: Agriculture and working lands. California Agriculture. 71(3):160-168. https://doi.org/10.3733/ca.2017a0031.Effects of management, soil attributes and region on soil microbial communities in vineyards (Napa, California, USA)

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()2017. Effects of Management, Soil Attributes and Region on Soil Microbial Communities in Vineyards (Napa, California, USA). European Nucleotide Archive. Project Name: PRJEB18697, Accession Number ERP020648.Impact of winery wastewater irrigation on soil, grape nutrition, and grape and wine quality

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(Peer Reviewed Journal)Hirzel, D.R., Steenwerth, K.L., Parikh, S.J., Oberholster, A. 2016. Impact of winery wastewater irrigation on soil, grape nutrition, and grape and wine quality. Agricultural Water Management. 180:178-189. doi:10.1016/j.agwat.2016.10.019.Precipitation events and management practices affect greenhouse gas emissions from vineyards in a Mediterranean climate (Lodi American Viticulture Area, California)

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(Peer Reviewed Journal)Yu, O.T., Greenhut, R.F., O'Geen, A.T., Mackey, B.E., Horwath, W.R., Steenwerth, K.L. 2017. Precipitation events and management practices affect greenhouse gas emissions from vineyards in a Mediterranean climate (Lodi American Viticulture Area, California). Soil Science Society of America Journal. 81:138-152. doi: 10.2136/sssaj2016.04.0098.Vineyard soil bacterial diversity and composition revealed by 16S rRNA genes: Differentiation by vineyard management

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(Peer Reviewed Journal)Burns, K.N., Bokulich, N.A., Cantu, D., Greenhut, R.F., Kluepfel, D.A., O'Geen, A.T., Strauss, S.L., Steenwerth, K.L. 2016. Vineyard soil bacterial diversity and composition revealed by 16S rRNA genes: Differentiation by vineyard management. Soil Biology and Biochemistry. 103:337-348. doi: 10.1016/j.soilbio.2016.09.007.Effects of winery wastewater on soil, grape nutrition, and wine quality

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(Abstract Only)Hirzel, D., Steenwerth, K.L., Stahel, R.J., Parikh, S., Oberholster, A. 2016. Effects of winery wastewater on soil, grape nutrition, and wine quality. American Society of Enology and Viticulture Annual Meeting Abstracts. 67:94.Vineyard soil bacterial diversity and composition revealed by 16S rRNA genes: differentiation by geographic features

                                          
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(Peer Reviewed Journal)Burns, K.N., Kluepfel, D.A., Strauss, S.L., Bokulich, N.A., Cantu, D., Steenwerth, K.L. 2015. Vineyard soil bacterial diversity and composition revealed by 16S rRNA genes: differentiation by geographic features. Soil Biology and Biochemistry. 91:232-247. doi: 10.1016/j.soilbio.2015.09.002.Life cycle greenhouse gas and energy assessment of winegrape production in California

                                          
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(Peer Reviewed Journal)Steenwerth, K.L., Strong, E.B., Greenhut, R.F., Williams, L., Kendall, A. 2015. Life cycle greenhouse gas and energy assessment of winegrape production in California. International Journal of Life Cycle Assessment. 20:1243–1253. doi: 10.1007/s11367-015-0935-2.Southwest regional climate hub and California subsidiary hub assessment of climate change vulnerability and adaptation and mitigation strategies

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()Elias, E.H., Steel, C., Havstad, K.M., Steenwerth, K.L., Chambers, J., Deswood, H., Rango, A., Kerr, A., Schwartz, M., Stine, P., Steele, R. 2015. Southwest regional climate hub and California subsidiary hub assessment of climate change vulnerability and adaptation and mitigation strategies. United States Department of Agriculture, 76 pp.Tightly-coupled plant-soil nitrogen cycling: Implications for multiple ecosystem services on organic farms across an intensively managed agricultural landscape

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(Peer Reviewed Journal)Bowles, T.M., Hollander, A.D., Steenwerth, K.L., Jackson, L.E. 2015. Tightly-coupled plant-soil nitrogen cycling: Implications for multiple ecosystem services on organic farms across an intensively managed agricultural landscape. PLoS One. 10(6):e0131888 doi: 10.1371/journal.pone.0131888.A California Winery Wastewater Survey: Assessing the Salinity Challenge for Wastewater Reuse

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(Peer Reviewed Journal)Buelow, M.C., Steenwerth, K.L., Silva, L.C., Parikh, S.J. 2015. A California Winery Wastewater Survey: Assessing the Salinity Challenge for Wastewater Reuse. American Journal of Enology and Viticulture. doi: 10.5344/ajev.2015.14110.Characterization of winery wastewater for reuse in California

                                          
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(Peer Reviewed Journal)Buelow, M.C., Steenwerth, K.L., Silva, L.C., Parikh, S.J. 2015. Characterization of winery wastewater for reuse in California. American Journal of Enology and Viticulture. 66:302-310.The effect of mineral-ion interactions on soil hydraulic conductivity

                                          
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(Peer Reviewed Journal)Buelow, M.C., Steenwerth, K.L., Parikh, S.J. 2015. The effect of mineral-ion interactions on soil hydraulic conductivity. Agricultural Water Management. 152:277-285.Climate-smart agriculture global research agenda: science for action

                                          
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(Peer Reviewed Journal)Steenwerth, K.L., Hodson, A., Bloom, A., Carter, M., Cattaneo, A., Chartres, C., Hatfield, J.L., Henry, K., Horwath, W.R., Jenkins, B., Leemans, R., Lubell, M., Msangi, S., Prabhu, R., Reynolds, M., Sandoval Solis, S., Sischo, W., Springborn, M., Tittonell, P., Wollenberg, E., Hopmans, J., Kebreab, E., Lipper, L., Vermeulen, S., Wheeler, S., Jarvis, L., Jackson, L. 2014. Climate-smart agriculture global research agenda: science for action. Agriculture & Food Security. 3:11.Cover crops and tillage in a mature Merlot vineyard affect yields and cluster weight but not nutrition

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(Peer Reviewed Journal)Steenwerth, K.L., Mcelrone, A.J., Hanifin, R.C., Storm, C., Collatz, W. 2013. Cover crops and tillage in a mature Merlot vineyard affect yields and cluster weight but not nutrition. American Journal of Enology and Viticulture. 64:515-521.'Cabernet Sauvignon' grape anthocyanin increased by soil conservation practices

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(Peer Reviewed Journal)Lee, J., Steenwerth, K.L. 2013. 'Cabernet Sauvignon' grape anthocyanin increased by soil conservation practices. Scientia Horticulturae. 159: 128–133.Irrigation of an established vineyard with winery cleaning agent solution (simulated winery wastewater): vine growth, berry quality, and soil chemistry

                                          
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(Peer Reviewed Journal)Mosse, K., Lee, J., Leachman, B.T., Parikh, S., Patti, A.F., Cavagnaro, T., Steenwerth, K.L. 2013. Irrigation of an established vineyard with winery cleaning agent solution (simulated winery wastewater): vine growth, berry quality, and soil chemistry. Agricultural Water Management. 123:93-102.Discerning agricultural management effects on nitrous oxide emissions from conventional and alternative cropping systems: A California case study

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(Peer Reviewed Journal)Suddick, E.C., Steenwerth, K.L., Garland, G.M., Smart, D., Six, J. 2012. Discerning agricultural management effects on nitrous oxide emissions from conventional and alternative cropping systems: A California case study. Journal of the American Chemical Society. DOI: 10.1021/bk-2011-1073.ch012.Chapter 10 – Management to Reduce Greenhouse Gas Emissions in Western U.S. Croplands

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()Halvorson, A.D., Steenwerth, K.L., Suddick, E.C., Liebig, M.A., Bronson, K.F., Collins, H.P. 2012. Chapter 10 – Management to Reduce Greenhouse Gas Emissions in Western U.S. Croplands. Elsevier. 167-182.Chapter 10 - Management to Reduce Greenhouse Gas Emissions in Western U.S. Croplands

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()Halvorson, A.D., Steenwerth, K.L., Suddick, E.C., Liebig, M.A., Bronson, K.F., Collins, H.P. 2012. Chapter 10 - Management to Reduce Greenhouse Gas Emissions in Western U.S. Croplands. Elsevier. 167-182.Assessment of carbon in woody plants and soil across a vineyard-woodland landscape

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(Peer Reviewed Journal)Williams, J.N., Hollander, A., O'Geen, A., Thrupp, A., Hanifin, R.C., Steenwerth, K.L., Jackson, L. 2011. Quantification of carbon stocks and woody plant diversity across a vineyard-woodland landscape. Agriculture Ecosystems and the Environment. doi:10.1186/1750-0680-6-11.Influence of floor management technique on grapevine growth, disease pressure, and juice and wine composition: A review of recent literature

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()Guerra, B., Steenwerth, K.L. 2011. Influence of floor management technique on grapevine growth, disease pressure, and juice and wine composition: A review of recent literature. American Journal of Enology and Viticulture. doi: 10.5344/ajev.2011.10001.Management to reduce greenhouse gas emissions in western U.S. croplands

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()Halvorson, A.D., Steenwerth, K.L., Suddick, E.C., Liebig, M.A., Smith, J.L., Bronson, K.F., Collins, H.P. 2012. Management to reduce greenhouse gas emissions in western U.S. croplands. Elsevier. New York, NY: Elsevier Inc. p. 167-182.Competitive effects of glyphosate-resistant and glyphosate-susceptible Conyza candensis on young grapevines (Vitis Vinifera L.)

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(Peer Reviewed Journal)Alcorta, M., Fidelibus, M.W., Steenwerth, K.L., Belina, K.M., Shrestha, A. 2011. Competitive effects of glyphosate-resistant and glyphosate-susceptible Conyza candensis on young grapevines (Vitis Vinifera L.). Crop Protection. 59:489-494.To till or not to till? - impact on grape YAN

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()Lee, J., Steenwerth, K.L. 2011. To till or not to till? - impact on grape YAN. Oregon State University Extension Publications. 3:6.Rootstock and vineyard floor management influence on 'Cabernet Sauvignon' grape yeast assimilable nitrogen (YAN)

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(Abstract Only)Lee, J., Steenwerth, K.L. 2011. Rootstock and vineyard floor management influence on 'Cabernet Sauvignon' grape yeast assimilable nitrogen (YAN). Washington Association of Wine Grape Growers Annual Meeting. Meeting Booklet.Rootstock and Vineyard Floor Management Influence on 'Cabernet Sauvignon' Grape Yeast Assimilable Nitrogen (YAN)

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(Peer Reviewed Journal)Lee, J., Steenwerth, K.L. 2011. Rootstock and vineyard floor management influence on 'Cabernet Sauvignon' grape yeast assimilable nitrogen (YAN). Food Chemistry. 127:926-933.Effect of vineyard row orientation on growth and phenology of glyphosate-resistant and glyphosate-susceptible horseweed (Conyza canadensis L. Cronq.)

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(Peer Reviewed Journal)Alcorta, M., Fidelibus, M.W., Steenwerth, K.L., Shrestha, A. 2011. Effect of vineyard row orientation on growth and phenology of glyphosate-resistant and glyphosate-susceptible horseweed (Conyza canadensis L. Cronq.). Weed Science. 59:55-60.Biodiversity and multiple ecosystem functions in an organic farmscape

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(Peer Reviewed Journal)Steenwerth, K.L., Smukler, S.M., Jackson, L.E., Sanchez Moreno, S., Fonte, S.J., H.Ferris, H., Klonsky, K., O'Green, A.T., Scow, K.M. 2010. Biodiversity and multiple ecosystem functions in an organic farmscape. Agriculture, Ecosystems and Environment. 139:80-97.VINEYARD WEED MANAGEMENT PRACTICES INFLUENCE SOIL N RETENTION AND MICROBIAL COMMUNITIES

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(Peer Reviewed Journal)Steenwerth, K.L., Belina, K.M. VINEYARD WEED MANAGEMENT PRACTICES INFLUENCE NITRATE LEACHING AND NITROUS OXIDE EMISSIONS. Agriculture, Ecosystems and Environment. 38:127-131.Microbial community structure and diversity as indicators for evaluating soil quality

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()Sharma, S.K., Aketi, R., Sharma, M.P., Joshi, O., Govaerts, B., Steenwerth, K.L., Karlen, D.L. 2010. Microbial community structure and diversity as indicators for evaluating soil quality. Sustainable Agriculture. 5:317-358.LAND USE AND CLIMATIC FACTORS STRUCTURE REGIONAL PATTERNS IN SOIL MICROBIAL COMMUNITIES

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(Peer Reviewed Journal)Drenovsky, R.E., Steenwerth, K.L., Jackson, L.E., Scow, K.M. 2010. LAND USE AND CLIMATIC FACTORS STRUCTURE REGIONAL PATTERNS IN SOIL MICROBIAL COMMUNITIES. Global Ecology and Biogeorgraphy. 19:27-39.VINEYARD WEED SEEDBANK COMPOSITION RESPONDS TO GLYPHOSATE AND CULTIVATION AFTER THREE YEARS

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(Peer Reviewed Journal)Steenwerth, K.L., Baumgartner, K., Belina, K.M., Veilleux, L. 2010. VINEYARD WEED SEEDBANK COMPOSITION RESPONDS TO GLYPHOSATE AND CULTIVATION AFTER THREE YEARS. Weed Science. 58:310-316.A Vineyard Agroecosystem:  Disturbance and Precipitation Affect Soil Respiration under Mediterranean Conditions

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(Peer Reviewed Journal)Steenwerth, K.L., Pierce, D.L., Carlisle, E.A., Spencer, R.G., Smart, D.R. 2010. A Vineyard Agroecosystem:  Disturbance and Precipitation Affect Soil Respiration under Mediterranean Conditions. Soil Science Society of America Journal. 74:231-239.SHIFTS IN VINEYARD WEED SEED BANK COMPOSITION IN REPONSE TO ORGANIC AND CONVENTIONAL WEED CONTROL PRACTICES

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(Proceedings)Steenwerth, K.L., Baumgartner, K., Belina, K.M., Veilleux, L. 2009. SHIFTS IN VINEYARD WEED SEED BANK COMPOSITION IN REPONSE TO ORGANIC AND CONVENTIONAL WEED CONTROL PRACTICES. Group of International Experts of Vitivinicultural Systems for CoOperation(GiESCO).COVER CROP SYSTEMS AFFECT WEED COMMUNITIES IN A CALIFORNIA VINEYARD

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(Peer Reviewed Journal)Baumgartner, K., Steenwerth, K.L., Veilleux, L.M. 2008. COVER CROP SYSTEMS AFFECT WEED COMMUNITIES IN A CALIFORNIA VINEYARD. Weed Science. 56:596-605.COVER CROPS AND CULTIVATION: IMPACTS ON SOIL N DYNAMICS, NITROUS OXIDE EFFLUX, AND MICROBIOLOGICAL FUNCTION IN A MEDITERRANEAN VINEYARD AGROECOSYSTEM

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(Peer Reviewed Journal)Steenwerth, K.L., Belina, K.M. 2008. COVER CROPS AND CULTIVATION: IMPACTS ON SOIL N DYNAMICS, NITROUS OXIDE EFFLUX, AND MICROBIOLOGICAL FUNCTION IN A MEDITERRANEAN VINEYARD AGROECOSYSTEM. Applied Soil Ecology. Vol. 40, Issue 2, pp370-380.COVER CROPS ENHANCE SOIL ORGANIC MATTER, CARBON DYNAMICS AND MICROBIOLOGICAL FUNCTION IN A MEDITERRANEAN VINEYARD AGROECOSYSTEM

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(Peer Reviewed Journal)Steenwerth, K.L., Belina, K.M. 2008. COVER CROPS ENHANCE SOIL ORGANIC MATTER, CARBON DYNAMICS AND MICROBIOLOGICAL FUNCTION IN A MEDITERRANEAN VINEYARD AGROECOSYSTEM. Applied Soil Ecology. Vol. 40, Issue 2, pp359-369.SOIL MORPHOLOGY, DEPTH AND GRAPEVINE ROOT FREQUENCY INFLUENCE MICROBIAL COMMUNITIES IN A PINOT NOIR VINEYARD

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(Peer Reviewed Journal)Steenwerth, K.L., Drenovsky, R.E., Lambert, J.J., Smart, D.R., Kluepfel, D.A., Scow, K.M. 2008. SOIL MORPHOLOGY, DEPTH AND GRAPEVINE ROOT FREQUENCY INFLUENCE MICROBIAL COMMUNITIES IN A PINOT NOIR VINEYARD. Soil Biology and Biochemistry. 40:1330-1340.WEED COMMUNITY COMPOSTION IN RESPONSE TO ORGANIC AND CONVENTIONAL WEED CONTROL PRACTICES IN A CALIFORNIA VINEYARD

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(Proceedings)Steenwerth, K.L., Baumgartner, K., Veilleux, L. 2007. WEED COMMUNITY COMPOSTION IN RESPONSE TO ORGANIC AND CONVENTIONAL WEED CONTROL PRACTICES IN A CALIFORNIA VINEYARD. Weed Science Society of California Meeting Proceedings.EFFECTS OF ORGANIC AND CONVENTIONAL PRACTICES ON WEED CONTROL IN A PERENNIAL CROPPING SYSTEM

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(Peer Reviewed Journal)Baumgartner, K., Steenwerth, K.L., Veilleux, L.M. 2007. EFFECTS OF ORGANIC AND CONVENTIONAL PRACTICES ON WEED CONTROL IN A PERENNIAL CROPPING SYSTEM. Weed Science. 55:352-358.EFFECTS OF GRAPEVINE ROOTS, SOIL RESOURCES AND DEPTH ON SOIL MICROBIAL COMMUNITIES IN A PINOT NOIR VINEYARD

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(Abstract Only)Steenwerth, K.L., Parker, S., Kluepfel, D.A., Lambert, J., Smart, D.R. 2006. Effects of grapevine roots, soil resources and depth on soil microbial communities in a pinot noir vineyard. World Congress of Soil Science.ANALYSIS OF SOIL PROPERTIES AND BACTERIAL GENERA INFLUENCING THE SOIL-BORNE CULTURABLE BACTERIAL COMMUNITY IN A CALIFORNIA GRAPEVINE VINEYARD

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(Abstract Only)Parker, S.R., Kluepfel, D.A., Steenwerth, K.L., Lambert, J., Smart, D. 2006. Analysis of soil properties and bacterial genera influencing the soil-borne culturable bacterial community in a california grapevine vineyard. American Phytopathological Society Abstracts.LAND USE HISTORY, SOIL BIOLOGY, AND SOIL CARBON

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()Ecology and Management of California Grasslands, Eds. Mark Stromberg (UC Hastings Natural History Reservation), Jeff Corbin (UCB) and Carla D'Antonio (UCSB)EFFECTS OF LAND USE ON SOIL RESPIRATION: CONVERSION OF OAK-WOODLANDS TO VINEYARDS

                                       -
(Peer Reviewed Journal)Carlisle, E.C., Steenwerth, K.L., Smart, D.R. 2006. Effects of land use on soil respiration: conversion of oak-woodlands to vineyards. Environmental Quality. Vol. 35, 1396-1404.MICROBIAL COMMUNITIES OF A NATIVE PERENNIAL BUNCHGRASS DO NOT RESPOND CONSISTENTLY ACCROSS A GRADIENT OF LAND USE INTENSIFICATION

                                       -
(Peer Reviewed Journal)Steenwerth, K.L., Jackson, L.E., Carlise, E.A., Scow, K.M. 2006. Microbial communities of a native perennial bunchgrass do not respond consistently accross a gradient of land use intensification. Soil Biology and Biochemistry. Vol. 38, 1797-1811.SOIL MICROBIAL COMMUNITY COMPOSITION AS AFFECTED BY RESTORATION PRACTICES IN CALIFORNIA GRASSLAND

                                       -
(Peer Reviewed Journal)Potthoff, M., Steenwerth, K.L., Jackson, L.E., Drenovsky, R.E., Scow, K.M., Joergensen, R.G. 2006. Soil microbial community composition as affected by restoration practices in california grassland. Soil Biology and Biochemistry.PRE-EMERGENT ACTIVITY OF ORGANIC HERBICIDES ON FIELD BINDWEED AND BARNYARD GRASS

                                       -
(Abstract Only)Steenwerth, K.L., Hunt, J.M., Eve, E., Shrestha, A. 2006. Pre-emergent activity of organic herbicides on field bindweed and barnyard grass. Weed Science Society of America Meeting Abstracts.VINEYARD MANAGEMENT METHODS FOR CARBON SEQUESTRATION IN SOIL: A STABLE ISOTOPE APPROACH

                                       -
(Abstract Only)Pierce, D.L., Steenwerth, K.L., Harris, D., Smart, D.R. 2005. Vineyard management methods for carbon sequestration in soil: a stable isotope approach. Soil Science Society of America Annual Meeting.PARTIONING OF SOIL RESPIRATION INTO ABOVEGROUND AND RHIZOSPHERE COMPONENTS USING 13CO2 LABELING IN CONVENTIONAL AND CONSERVATION TILLAGE SYSTEMS

                                       -
(Abstract Only)Smart, D.R., Pierce, D.L., Steenwerth, K.L., Carlisle, E.A., Hunt, J.M., Strand, B.K. 2005. Partioning of soil respiration into aboveground and rhizosphere components using 13co2 labeling in conventional and conservation tillage systems. Ecological Society of America Proceedings.RESPONSE OF MICROBIAL COMMUNITY COMPOSITION AND ACTIVITY IN AGRICULTURAL AND GRASSLAND SOILS AFTER SIMULATED RAINFALL

                                       -
(Peer Reviewed Journal)Steenwerth, K.L., Jackson, L.E., Calderon, F.J., Scow, K.M., Rolston, D.E. 2005. Response of microbial community composition and activity in agricultural and grassland soils after simulated rainfall. Soil Biology and Biochemistry. 37: 2249-2262.SOIL BIOLOGICAL AND CHEMICAL PROPERTIES IN RESTORED PERENNIAL GRASSLAND IN CALIFORNIA

                                       -
(Peer Reviewed Journal)Potthoff, M., Jackson, L.E., Steenwerth, K.L., Ramirez, I., Stromberg, M.R., Rolston, D.E. 2005. Soil biological and chemical properties in restored perennial grassland in california. Restoration Ecology. 13: 61-73.


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