Marginality Principle - Principles of Sustainable Soil Management in Agroecosystems - page 53

McConkey, B.G., D.J. Ullrich, and F.B. Dyck. 1997. Slope position and subsoiling effects on
soil water and spring wheat yield. Can J Soil Sci 77:83-90.
McGee, E.A., G.A. Peterson, and D.G. Westfall. 1997. Water storage efficiency in no-till dry-
land cropping systems. J Soil Water Conserv 52:131-136.
Morton, L.W. and S. Padgitt. 2005. Selecting socio-economic metrics for watershed manage-
ment. Environ Monit Assess 103:83-98.
Morton, L.W. and S.S. Brown. 2011. Pathways for Getting to Better Water Quality: The
Citizen Effect. Springer Science+Business, New York.
Morton, L.W. and S.S. Brown. 2007. Water Issues in the Four-State Heartland Region: A Survey
of Public Perceptions and Attitudes about Water (Iowa, Kansas, Missouri and Nebraska) .
Technical Report SP 289 Iowa State University, Department of Sociology, Ames, IA.
Morton, L.W., J. Hobbs, and J.G. Arbuckle. 2013. Shifts in farmer uncertainty over time about
sustainable farming practices and modern farming reliance on commercial fertilizers,
insecticides and herbicides. J Soil Water Conserv 68(1):1-12.
Nearing, M.A. 2001. Potential changes in rainfall erosivity in the U.S. with climate change
during the 21st century. J Soil Water Conserv 56:229-232.
Norris, P.E. and S.S. Batie. 1987. Virginia farmers' soil conservation decisions: an application
of TOBIT analysis. SJAE 19(1):79-90.
NRC (National Research Council). 2010. Toward Sustainable Agricultural Systems in the
21st Century. The National Academies Press. Washington, D.C.
Nyssen, J., J. Poesen, and J. Deckers. 2009. Land degradation and soil and water conservation
in tropical highlands. Soil Till Res 103:197-202.
Olson, K.R., M. Reed, and L.W. Morton. 2011. Multifunctional Mississippi river leveed bot-
tomlands and settling basins: Sny Island Levee Drainage District. J Soil Water Conserv
66(4):90A-96A.
Olson, K.R. 1994. Effects of soil formation, erosion, and management on long-term productivity.
In: McIsaac, G. and W.R. Edwards (eds.). Sustainable Agriculture in the American Midwest:
Lessons From the Past, Prospects for the Future . University of Illinois Press, Urbana, IL.
Olson, K.R. 2010. Impacts of tillage, slope, and erosion on soil organic carbon retention. Soil
Sci 175:562-567.
Owens, L.B., R.W. Malone, D.L. Hothem, G.C. Starr, and R. Lal. 2002. Sediment carbon
concentration and transport from small watersheds under various conservation tillage
practices. Soil Till Res 67:65-73.
Pagliai, M., N. Vignozzi, and S. Pellegrini. 2004. Soil structure and the effect of management
practices. Soil Till Res 79:131-143.
Papiernik, S.K., M.J. Lindstrom, T.E. Schumacher, J.A. Schumacher, D.D. Malo, and D.A.
Lobb. 2007. Characterization of soil profiles in a landscape affected by long-term tillage
Soil Till Res 93:335-345.
Paul, E.A., S.J. Morris, J. Six, K. Paustian, and E.G. Gregorich. 2003. Interpretation of soil
carbon and nitrogen dynamics in agricultural and afforested soils. Soil Sci Soc Am J
67:1620-1628.
Popp, J., D. Hoag, and J. Ascough II. 2002. Targeting soil-conservation policies for sustain-
ability: new empirical evidence. J Soil Water Conserv 57(2):66-74.
Post, W.M. and K.C. Kwon. 2000. Soil carbon sequestration and land-use change: processes
and potential. Glob Change Biol 6:317-328.
Prokopy, L.S. 2008. Understanding farmer adoption of agricultural best management prac-
tices. J Soil Water Conserv 63(5):169A.
Prokopy, L.S., K. Floress, D. Klotthor-Weinkauf, and A. Baumgart-Getz. 2008. Determinants
of agricultural best management practice adoption: evidence from the literature. J Soil
Water Conserv 63(5):300-311.
Reeves, D.W. 1997. The role of soil organic matter in maintaining soil quality in continuous
cropping systems. Soil Till Res 43:131-167.