Louise Jackson
Professor/CE Specialist


Department: Dept. of Vegetable Crops/Dept. of Land, Air, and Water Resources
Location: University of California, Davis, CA 95616
Telephone: (530) 754-9116
Fax: (530) 752-1552
E-mail: lejackson@ucdavis.edu
Web Site: http://groups.ucanr.org/jacksonlab/
Education:


General Research Interest Statement:

Plant and soil ecology; Soil microbial carbon and nitrogen cycling; Ecosystem-level nitrogen and water budgets; Mycorrhizae; Plant water relations and nutrient uptake; Genetic analysis of root architecture; Organic and conventional vegetable production; Grassland restoration ecology ...


Research Interest Pertaining to Current SAFS / Conservation Tillage Project:

My interest is in soil food webs as they affect carbon and nitrogen cycling, and plant uptake of nutrients. My main research focus in this project is comparison of conservation vs. standard tillage with in legume-vegetable rotations.

Years with the Project: 2


Recent publications relevant to this research:

Okano, Y., K.R. Hristova, C.M. Leutenegger, L.E. Jackson, R.F. Denison, B. Gebreyesus, D. LeBauer, and K.M. Scow. Effects on ammonium on the population size of ammonia-oxidizing bacteria in soilapplication of real-time PCR. Ms. submitted to Applied and Environmental Microbiology.

Burger, M., L.E. Jackson, E.J. Lundquist, D.T. Louie, R.L. Miller, D.R. Rolston, and K.M. Scow. Microbial responses and nitrous oxide emissions during rewetting and drying of agricultural soil under organic and conventional management. Ms. submitted to Biology and Fertility of Soils.

Burger, M. and L.E. Jackson. Plant and microbial nitrogen use and turnover: rapid conversion of nitrate to ammonium in soil with roots. Ms. submitted, Plant and Soil.

Mitchell, J.P., L.E. Jackson, and E. Miyao. Minimum tillage in vegetable crop production systems in California. Ms. in preparation, DANR 7000 series, Division of Agricultural and Natural Resources, University of Californa.

Jackson, L.E. Soil biology: root architecture and growth. Ms. submitted, Encyclopedia of Soils in the Environment, Academic Press.

Jackson, L.E., I. Ramirez, R. Yokota, S.A. Fennimore, S.T. Koike, D. Henderson, W.E. Chaney, F.J. Calderón, and K. Klonsky. On-farm assessment of organic matter and tillage management on vegetable yield, soil, weeds, pests, and economics in California. Ms. submitted, Agriculture, Ecosystems, and Environment.

Fennimore, S.A. and L.E. Jackson. 2003. Effects of organic amendments and reduced tillage on weed emergence and seedbanks in a California vegetable field. Aspects of Applied Biology 69:107-112.

Burger, M. and L.E. Jackson. 2003. Microbial immobilization of ammonium and nitrate in relation to ammonification and nitrification rates in organic and conventional cropping systems. Soil Biology and Biochemistry 35:29-36.

Jackson, L.E., F.J. Calderón, K.L. Steenwerth, K.M. Scow, and D.E. Rolston. 2003. Responses of soil microbial processes and community structure to tillage events and implications for soil quality. Geoderma 114:305-317

Calderón, F.J. and L.E. Jackson. 2002. Roto-tillage, disking and subsequent irrigation: effects on soil nitrogen dynamics, microbial biomass and carbon dioxide efflux. Journal of Environmental Quality 31:752-758

Jackson, L.E., I. Ramirez, I. Morales, and S.T. Koike. 2002. Minimum tillage practices affect disease and yield of lettuce. California Agriculture 56:35-39.