Agriculture Reference
In-Depth Information
Horwath, W. R., K. S. Pregitzer, and E. A. Paul. 1994.
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C allocation in tree soil-systems.
Tree Physiology 14:1163-1176.
Janik, L. J., J. O. Skjemstad, K. D. Shepherd, and L. R. Spouncer. 2007. The prediction of
soil carbon fractions using mid-infrared-partial least square analysis. Australian Journal
of Soil Research 45:73-81.
Kavdir, Y., and A.J.M. Smucker. 2005. Soil aggregate sequestration of cover crop root and
shoot-derived nitrogen. Plant and Soil 272:263-276.
Kosola, K. R., D. M. Durall, G. P. Robertson, D. I. Dickmann, D. Parry, C. A. Russell, and
E. A. Paul. 2004. Resilience of mycorrhizal fungi on defoliated and fertilized hybrid
poplars. Canadian Journal of Botany 82:671-680.
Kravchenko, A. N., and X. Hao. 2008. Management practice effects on spatial variability
characteristics of surface mineralizable C. Geoderma 144:387-394.
Kravchenko, A. N., X. Hao, and G. P. Robertson. 2009. Seven years of continuously planted
Bt corn did not affect mineralizable and total soil C and total N in surface soil. Plant
and Soil 318:269-274.
Kravchenko, A. N., and G. P. Robertson. 2011. Whole-profile soil carbon stocks: the danger
of assuming too much from analyses of too little. Soil Science Society America Journal
75:235-240.
Kravchenko, A. N., G. P. Robertson, X. Hao, and D. G. Bullock. 2006. Management prac-
tice effects on surface total carbon: difference in spatial variability patterns. Agronomy
Journal 98:1559-1568.
Leavitt, S. W., R. F. Follett, and E. A. Paul. 1996. Estimation of slow- and fast-cycling soil
organic carbon pools from 6N HCl hydrolysis. Radiocarbon 38:231-239.
McSwiney, C. P., S. S. Snapp, and L. E. Gentry. 2010. Use of N immobilization to tighten the
N cycle in conventional agroecosystems. Ecological Applications 20:648-662.
Mokma, D. L., and J. A. Doolittle. 1993. Mapping some loamy alfisols in southwestern
Michigan using ground-penetrating radar. Soil Survey Horizons 34:71-77.
Morris, S. J., S. Bohm, S. Haile-Mariam, and E. A. Paul. 2007. Evaluation of carbon accrual
in afforested agricultural soils. Global Change Biology 13:1145-1156.
Morris, S. J., R. Conant, N. Mellor, E. A. Brewer, and E. A. Paul. 2010. Controls on soil car-
bon sequestration and dynamics: lessons from land-use change. Journal of Nematology
42:78-83.
Morris, S. J., and E. A. Paul. 2003. Forest soil ecology and soil organic carbon. Pages
109-125 in J. Kimble, J. Heath, R. A. Birdsey, and R. Lal, editors. The potential of
U.S. forest soils to sequester carbon and mitigate the greenhouse effect. CRC Press,
Boca Raton, Florida, USA.
Muñoz, J. D., R. Gehl, S. S. Snapp, and A. N. Kravchenko. 2008. Identifying the fac-
tors affecting cover crop performance in row crops. 9th International Conference on
Precision Agriculture, Denver, Colorado, USA.
Nannipieri, P., and E. A. Paul. 2009. The chemical and functional characterization of soil N
and its biotic components. Soil Biology & Biochemistry 41:2357-2369.
NRCS (Natural Resource Conservation Service). 1999. Soil taxonomy: a basic system of soil
classification for making and interpreting soil surveys. U.S. Department of Agriculture,
Washington, DC, USA.
Paul, E. A., and F. E. Clark. 1996. Soil microbiology and biochemistry. Second edition.
Academic Press, San Diego, California, USA.
Paul, E. A., and H. P. Collins. 1998. The characteristics of soil organic matter rela-
tive to nutrient cycling. Pages 181-197 in R. Lal, W. H. Blum, and C. Valentine,
editors. Methods for assessment of soil degradation. CRC Press, Boca Raton,
Florida, USA.
