Soil Renewal and Sustainability - Principles of Sustainable Soil Management in Agroecosystems - page 498

Cruse, R., D. Flanagan, J. Frankenberger, B. Gelder, D. Herzmann, D. James, W. Krajewski
et al. 2006. Daily estimates of rainfall, water runoff, and soil erosion in Iowa. J Soil
Water Conserv 61:191-198.
Dokuchaev, V.V. 1883. Russian Chernozems (Russkii Chernozem). Translated by N. Kaner,
Israel Prog. Sci Trans, Jerusalem, Israel.
Dormaar, J.F., C.W. Lindwall, and G.C. Kozub. 1986. Restoring productivity to an artifi-
cially eroded dark brown chernozemic soil under dry land conditions. Can J Soil Sci
66:273-285
Economic Research Service, Natural Resources and Environment Division, 1997. Land
and soil quality. In Agricultural Resources and Environmental Indicators 1996-97 ,
pp. 41-49. USDA Economic Research Service, Washington, D.C.
Eswaran, H., P.F. Reich, and E. Padmanabhan. 2012. World soil resources opportunities and
challenges. In World Soil Resources and Food Security , eds. R. Lal and B.A. Stewart.
CRC Press, Boca Raton, FL, USA.
Fenton, T.E. 2010. Soil erosion in Iowa. In Getting Into Soil and Water , ed. R. Unger, Iowa
Water Center, Ames, IA.
Fenton, T.E. 2012. The impact of erosion on the classification of Mollisols in Iowa. Can J Soil
Sci 92:413-418.
Fenton, T.E., M. Kazemi, and M.A. Lauterbach-Barrett. 2005. Erosional impact on organic
matter content and productivity of selected Iowa soils. Soil Tillage Res 81:163-171.
Fischer, G., H. van Velthuizen, M. Shah, and F. Nachtergaele. 2002. Global Agro-ecological
Assessment for Agriculture in the 21st Century: Methodology and Results . International
Institute for Applied Systems Analysis. FAO. Rome, Italy.
Follett, R.F. and B.A. Stewart. 1985. Soil Erosion and Crop Productivity . ASA-CSSASSSA,
Madison, WI.
Food and Agriculture Organization. 2002. World Agriculture: Towards 2015/2030 . FAO, Rome.
Food and Agriculture Organization. 2011. State of the World's Land and Water Resources for
Food and Agriculture . Summary Report. FAO. Rome.
Friend, J.A. 1992. Achieving soil sustainability. J Soil Water Conserv 47(2):157-167.
Gollany, H.T., T.E. Schumacher, M.J. Lindstrom, P.D. Evenson, and G.D. Lemme. 1992.
Topsoil depth and desurfacing effects on properties and productivity of a Typic
Agriustoll. Soil Sci Soc Am J 56:220-225.
Hall, G.F., R.B. Daniels, and J.E. Foss. 1982. Rate of soil formation and renewal in the USA.
In Determinants of Soil Loss Tolerance. ASA Publication Number 45. American Society
of Agronomy and Soil Science Society of America, Madison, WI.
Hallberg, G.R., N.C. Wollenhaupt, and G.A. Miller. 1978. A century of soil development in
spoil derived from loess in Iowa. Soil Sci Soc Am J 42:339-343.
He, Y.Y., F.J. Zhang, L.H. Pan, and A.B. Wen. 1990. Research on the degradation of purple
soils in the hilly areas, Sichuan Basin I. The physical properties and the degradation of
the purple soils. Resource Dev Protect 6:3-7, 11.
Hoag, D.L. 1998. The intertemporal impact of soil erosion on non-uniform soil profiles: A new
direction in analyzing erosion impacts. Agric Sys 56(4):415-429.
Hutton, C.E. 1947. Studies of loess-derived soils in Southwestern Iowa . Soil Sci Soc Am Proc
12:424-431.
Intergovernmental Panel on Climate Change. 2007. Climate Change 2007: Impacts, Adaptation,
and Vulnerability. In Contribution of Working Group II to the Third Assessment Report
of the Intergovernmental Panel on Climate Change , eds. M.L. Parry, O.F. Canziani,
J.P. Palutikof, P.J. van der Linden, and C.E. Hanson, 1000. Cambridge University Press,
Cambridge, UK.
Jenny, H. 1941 . Factors of Soil Formation. McGraw-Hill, New York.
Jenny, H. 1980. The Soil Resource . Springer-Verlag, New York.