Fernandez-Cornejo, J., and M. Caswell. 2006. The First Decade of Genetically Engineered Crops in the United States. Washington, D.C.: U.S. Department of Agriculture Economic Research Service.

Fortuna, A., R. Harwood, G. Robertson, J. Fisk, and E. Paul. 2003. Seasonal changes in nitrification potential associated with application of N fertilizer and compost in maize systems of southwest Michigan. Agriculture, Ecosystems & Environment 97:285–293.

Fossum, O., D.S. Jansson, P.E. Etterlin, and I. Vagsholm. 2009. Causes of mortality in laying hens in different housing systems in 2001 to 2004. Acta Veterinaria Scandinavica 51:3.

Fravel, D. 1999. Hurdles and bottlenecks on the road to biocontrol of plant pathogens. Australasian Plant Pathology 28(1):53–56.

Fravel, D.R. 2005. Commercialization and implementation of biocontrol. Annual Review of Phytopathology 43: 337–359.

Freemark, K.E., and D.A. Kirk. 2001. Birds on organic and conventional farms in Ontario: partitioning effects of habitat and practices on species composition and abundance. Biological Conservation 101(3):337–350.

Frydman, E., F. Carrari, Y.S. Liu, A.R. Fernie, and D. Zamir. 2004. Zooming in on a quantitative trait for tomato yield using interspecific introgressions. Science 305:1786–1789.

Gahoonia, T.S., O. Ali, A. Sarker, M.M. Rahman, and W. Erskine. 2005. Root traits, nutrient uptake, multi-location grain yield and benefit-cost ratio of two lentil (Lens culinaris, Medikus.) varieties. Plant and Soil 272(1–2): 153–161.

Gahoonia, T.S., O. Ali, A. Sarker, N.E. Nielsen, and M.M. Rahman. 2006. Genetic variation in root traits and nutrient acquisition of lentil genotypes. Journal of Plant Nutrition 29(4):643–655.

Gamez-Virues, S., R.S. Bonifacio, G.M. Gurr, C. Kinross, A. Raman, and H.I. Nicol. 2007. Arthropod prey of shelterbelt-associated birds: linking faecal samples with biological control of agricultural pests. Australian Journal of Entomology 46:325–331.

García, J.P., C.S. Wortmann, M. Mamo, R.A. Drijber, J.A. Quincke, and D. Tarkalson. 2007. One-time tillage of no-till: effects on nutrients, mycorrhizae, and phosphorus uptake. Agronomy Journal 99:1093–1103.

Gaskell, M., and R. Smith. 2007. Nitrogen sources for organic vegetable crops. HortTechnology 17(4):431–441.

Gebhardt, M.R., T.C. Daniel, E.E. Schweizer, and R.R. Allmaras. 1985. Conservation tillage. Science 230(4726): 625–629.

Ghaouti, L., W. Vogt-Kaute, and W. Link. 2008. Development of locally-adapted faba bean cultivars for organic conditions in Germany through a participatory breeding approach. Euphytica 162(2):257–268.

Ghebremichael, L.T., P.E. Cerosaletti, T.L. Veith, C.A. Rotz, J.M. Hamlett, and W.J. Gburek. 2007. Economic and phosphorus-related effects of precision feeding and forage management at a farm scale. Journal of Dairy Science 90(8):3700–3715.

Ghebremichael, L.T., T.L. Veith, J.M. Hamlett, and W.J. Gburek. 2008. Precision feeding and forage management effects on phosphorus loss modeled at a watershed scale. Journal of Soil and Water Conservation 63(5):280–291.

Ghosh, P.K., M.C. Manna, K.K. Bandyopadhyay, Ajay, A.K. Tripathi, R.H. Wanjari, K.M. Hati, A.K. Misra, C.L. Acharya, and A.S. Rao. 2006. Interspecific interaction and nutrient use in soybean/sorghum intercropping system. Agronomy Journal 98(4):1097–1108.

Gibson, G.R., and M.B. Roberfroid. 1995. Dietary modulation of the human colonic microbiota—introducing the concept of prebiotics. Journal of Nutrition 125(6):1401–1412.

Gibson, K.D., A.J. Fischer, T.C. Foin, and J.E. Hill. 2003. Crop traits related to weed suppression in water-seeded rice (Oryza sativa L.). Weed Science 51(1):87–93.

Gil, M.V., M.T. Carballo, and L.F. Calvo. 2008. Fertilization of maize with compost from cattle manure supplemented with additional mineral nutrients. Waste Management 28(8):1432–1440.

Gilbert, R.A., N. Tomkins, J. Padmanabha, J.M. Gough, D.O. Krause, and C.S. McSweeney. 2005. Effect of finishing diets on Escherichia coli populations and prevalence of enterohaemorrhagic E-coli virulence genes in cattle faeces. Journal of Applied Microbiology 99(4):885–894.

Giller, K.E., M.H. Beare, P. Lavelle, A.M.N. Izac, and M.J. Swift. 1997. Agricultural intensification, soil biodiversity and agroecosystem function. Applied Soil Ecology 6(1):3–16.

Gilley, J.E., B. Eghball, and D.B. Marx. 2007. Nitrogen and phosphorus concentrations of runoff as affected by moldboard plowing. Transactions of the ASABE 50(5):1543–1548.

Gilliam, J.W., and R.W. Skaggs. 1986. Controlled agricultural drainage to maintain water quality. Journal of Irrigation and Drainage Engineering 112(3):254–263.

Gilliam, J.W., R.W. Skaggs, and S.B. Weed. 1978. An evaluation of the potential from using drainage control to reduce nitrate loss from agricultural fields to surface waters. Raleigh: North Carolina State University, Water Resource Research Institute.

———. 1979. Drainage control to diminish nitrate loss from agricultural fields. Journal of Environmental Quality 8(1):137–142.

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