1-	Abbotte, L.K., and Murphy, D.V. 2007. Soil Biological Fertility: a Key to Sustainable Land Use in Agriculture. Springer, Technology and Engineering, 268 pp. 
                                                                                                                2-	Antle, J.M. 1995. Climate change and agriculture in developing countries. American Journal of Agricultural Economics 77:  741–46.  
                                                                                                                3-	Betts, R.A., Falloon, P., Goldewijk, K.K., and Ramankutty, N. 2007. Biogeophysical effects of land use on climate: model simulations of radiative forcing and large-scale temperature change. Agricultural and Forest Meteorology 142: 216–233. 
                                                                                                                4-	Bolinder, M.A., Janzen, H.H., Gregorich, E.G., Angers, D.A., and Vanden Bygaart, A.J. 2007. An approach for estimating net primary productivity and annual carbon inputs to soil for common agricultural crops in Canada. Agriculture, Ecosystems and Environment 118(1-4): 29-42. 
                                                                                                                5-	Clarholm, M. 1994. The microbial loop in soil. In: Beyond Biomass. K. Ritz, J. Dighton, and K.E. Giller (Eds.). pp. 221- 238. Wiley, USA.
                                                                                                                6-	Duiker, S.W., and Lal, R. 2000. Carbon budget study using CO2 flux measurement from a no till system in cereal Ohio. Soil and Tillage Research 54: 21-30. 
                                                                                                                7-	Edwards J.H., Wood C.W., Thurlow D.L., Ruf M.E. 1992. Tillage and crop rotation effects on fertility status of a hapludult soil. Soil Science Society of America Journal 56(5): 1577-1582.
                                                                                                                8-	 Gan, Y.T.,  Campbell, C.A., Janzen, H.H., Lemke, R.L., Basnyata, P., and Mc Donald, C.L. 2009. Carbon input to soil from oilseed and pulse crops on the Canadian prairies. Agriculture, Ecosystems and Environment 132(3-4): 290-297. 
                                                                                                                9-	Gerke, J. 1994. Kinetics of soil phosphate desorption as affected by citric acid. Zeitscht fur Pflanzenernahrung and Bodenkunde 157: 17-22.
                                                                                                                10-	Haynes, R.J., and Naidu, R. 1998. Influence of lime, fertilizer and manure applications on soil organic matter content and soil physical conditions: a review. Nutrient Cycling in Agroecosystems 51(2): 123-137.
                                                                                                                11-	Heinemann, A.B., Maia, H.N., Dourado-Neto, A.D., Ingram, K.T., and Hoogenboom, G. 2005. Soybean (Glycine max L. Merr.) growth and development response to CO2 enrichment under different temperature regimes. European Journal of Agronomy 24: 52-61
                                                                                                                12-	Hu, S., and Zhang, W. 2004. Impact of Global Change on biological processes in soil implications for agroecosystem management. Journal of Crop Improvement 12 (1/2): 289-314.
                                                                                                                13-	Jones, D.L., and Darrah, P.R. 1994. Amino acid influx at the soil-root interface of Zea mays L. and its implications in the rhizosphere. Plant and Soil 163: 1-12.
                                                                                                                14-	Kaspar, T.C., Brown, H.J., and Kassmeyer, E.M. 1990. Corn root distribution as affected by tillage, wheel Traffic, and fertilizer placement. Soil Science Society of America Journal 55(5): 1390-1394.
                                                                                                                15-	Korner, C. 2003. Carbon limitation in trees. Journal of Ecology 91: 4-17.
                                                                                                                16-	Kutsch, W.L.,  Aubinet, M., Buchmann, N., Smith, P.,  Osborne, B., Eugster, W.,  Wattenbach, M.,  Schrumpf, M.,  Schulze, E.D., TomellerI, E., Ceschia, E., Bernhofer, C., Beziat, P., Carrarai, A., Di Tommasi, P., Grünwald, T.,  Jonesk, M., Magliulo, V., Marloie, O., Moureaux, C.,  Olioso, A.,  Sanz, M.J., Saunders, M., Søgaard, H., and Ziegler, W. 2010. The net biome production of full crop rotations in Europe. Agriculture, Ecosystems and Environment 139(3): 336-345.
                                                                                                                17-	Lambers, H., Chapin, F.S., and Pones, T.L. 2008. Plant Physiological Ecology. 2nd Edition Springer. 604 pp.
                                                                                                                18-	Lopez-Bucio, J., Hernandez-Abreu, E., Sanchez-Calderon, L., Nieto-Jacobo, M.F., Simpson, J., and Herrera-Estrella, L. 2002. Phosphate availability alters architecture and causes changes in hormone sensitivity in the Arabidopsis root system. Plant Physiology 129: 244-256.
                                                                                                                19-	Maher, R.M., Asbjornsen, H., Kolka, R.K., Cambardella, C.A., Raich, J.W. 2010. Changes in soil respiration across a chronosequence of tallgrass prairie reconstructions. Agriculture, Ecosystems and Environment xx-xx.
                                                                                                                20-	Mc Conkey, B.G., Liang, B.C., Campbell, C.A., Curtin, D., Moulin, A., Brandt, S.A., and Lafond, G.P. 2003. Crop rotation and tillage impact on carbon sequestration in Canadian prairie soils. Soil and Tillage Research 74: 81–90. 
                                                                                                                21-	Mengel, D.B., and Barber, S.A. 1973. Development and distribution of the corn root system under field conditions. Agronomy Journal 66(3): 341-344.
                                                                                                                22-	Miransari M., Bahrami H.A., Rejali F., Malakouti M.J. 2009. Effects of soil compaction and arbuscular mycorrhiza on corn (Zea mays L.) nutrient uptake. Soil and Tillage Research 103: 282–290. 
                                                                                                                23-	Nguyen, C. 2003. Rhizodeposition of organic C by plants: mechanisms and controls. Agronomie 23: 375– 396.
                                                                                                                24-	Oberson, A., Besson, J.M., Maire, N., and Sticher, H. 1996. Microbiological transformations in soil-organic phosphorus transformations in conventional and biological cropping systems. Biology and Fertility of Soils 21: 138-148.
                                                                                                                25-	Osborne, B., Saunders, M., Walmsley, D., Jones, M., and Smith, P. 2010. Key questions and uncertainties associated with the assessment of the cropland greenhouse gas balance. Agriculture, Ecosystems and Environment 139(3): 293-301.
                                                                                                                26-	Paustian, K., Andren, O., Clarholm, M., Hanson, A.C., Johansson, G., Lagerlof, J., Lindberg, T., Petterson, R., and Schlenius, B. 1990. Carbon and nitrogen budgets of four agroecosystems with annual and perennial crops, with and without nitrogen fertilization, Journal of Applied Ecology 27: 60–84. 
                                                                                                                27-	Pernia, S.D., Hill, A., and Ortiza, C.L. 1980. Urea turnover during prolonged fasting in the northern elephant seal. Comparative Biochemistry and Physiology (Part B: Comparative Biochemistry) 65(4): 731-734.
                                                                                                                28-	Radosevich, S.R.,  Holt, J.S., and Ghersa, C. 1997. Weed Ecology: Implications for Management. John Wiley and Sons, Science, 589 pp.
                                                                                                                29-	Rosenzweig, C., and Parry, M.L. 1994. Potential impacts of climate change on world food supply. Nature 367: 133-138.
                                                                                                                30-	Salinger, J. 2007. Agriculture’s influence on climate during the Holocene. Agricultural and Forest Meteorology 142: 96–102. 
                                                                                                                31-	Saunders, M.A. 1998. Global warming: the view in 1998. Beneld Greig Hazard Research Centre Report, University College London.
                                                                                                                32-	Senesi, N. 1989. Composted materials as organic fertilizers. Science of the Total Environment 81-82: 521-542.
                                                                                                                33-	Shimizu, M.M., Marutani, S., Desyatkin, A.R., Jin, T.J., Hata, H., and Hatano, R. 2009.  The effect of manure application on carbon dynamics and budgets in a managed grassland of Southern Hokkaido, Japan. Agriculture, Ecosystems and Environment 130: 31–40.
                                                                                                                34-	Tenant, D. 1975. A test of a modified line intersect method of estimating root length. Journal of Ecology 63: 995-1001.
                                                                                                                35-	Walker, DJ., Clemente, R., and Bernal, M.P. 2004. Contrasting effects of manure and compost on soil pH, heavy metal availability and growth of Chenopodium album L. in a soil contaminated by pyritic mine waste. Chemosphere 57(3): 215-224.
                                                                                                                36-	Welbank, P.J., Gibb, M.J., Taylor, P.J., and Williams, E.D. 1974. Root growth of cereal crops. Rothamsted Experiment Station Report, Part 2, 26–66.
                                                                                                                37-	Willatta S.T. 1986. Root growth of winter barley in a soil compacted by the passage of tractors. Soil and Tillage Research 7(1/2): 41-50.
                                                                                                                38-	Yin Y., Allen H.E., Li Y., Huang C.P., and Sanders P.F. 1996. Adsorption of mercury (II) by soil: effects of pH, chloride, and organic matter. American Society of Agronomy 25(4): 837-844.
                                                                                        				 
                			
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