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Adams PL, Daniel TC, Nichols DJ, Pote DH, Scott HD (1994) Poultry Litter and Manure Contributions to Nitrate Leaching through the Vadose Zone. Soil Sci Soc Am J 58:1206-1211

Amann RI, Ludwig W, Schleifer KH (1995) Phylogenetic identification and in situ detection of individual microbial cells without cultivation. Microbiol Rev 59:143-169 Andren O, Balandreau J (1999) Biodiversity and soil functioning -from black box to can of worms? Appl Soil Ecol 13:105-108 Araujo ASF, Santos VB, Monteiro RTR (2008) Responses of soil microbial biomass and activity for practices of organic and conventional farming systems in Piaui state, Brazil. Eur J Soil Biol 44:225-230

Arbeli Z, Fuentes CL (2007) Improved purification and PCR amplification of DNA from environmental samples. FEMS Microbiol Lett 272:269-275 Auerswald K, Kainz M, Fiener P (2006) Soil erosion potential of organic versus conventional farming evaluated by USLE modelling of cropping statistics for agricultural districts in Bavaria. Soil Use Manage 19:305-311 Axelsen JAA, Elmholt S (1998) Scenarium om 100% 0kologisk jordbrug i Danmark, A3.4,

Jordbundens biologi, Rapport for Bichel-Udvalget Baath E (1994) Thymidine and leucine incorporation in soil bacteria with different cell size.

Microbial Ecol 27:267-278 Bajtes NH (1996) Total carbon and nitrogen in the soils of the world. Eur J Soil Sci 47:151-163

Bardgett RD (2005) The biology of soil. Oxford University Press, Oxford pp 242

Bardgett RD, Shine A (1999) Linkages between plant litter diversity, soil microbial biomass and ecosystem function in temperate grasslands. Soil Biol Biochem 31:317-321 Beare MH, Parmelee RW, Hendrix PF, Cheng WX, Coleman DC, Crossley DA (1992) Microbial and faunal interactions and effects on litter nitrogen and decomposition in agroecosystems. Ecol Monogr 62:569-591 Bending GD, Putland C, Rayns F (2000) Changes in microbial community metabolism and labile organic matter fractions as early indicators of the impact of management on soil biological quality. Biol Fertil Soils 31:78-84 Bengtsson J, Ahnstroem J, Weibull A (2005) The effects of organic agriculture on biodiversity and abundance: a meta-analysis. J Appl Ecol 42:261-269

Berkelmans R, Ferris H, Tenuta M, van Bruggen AHC (2003) Effects of long-term crop management on nematode trophic levels other than plant feeders disappear after 1 year of disruptive soil management. Appl Soil Ecol 23:223-235 Blair JM, Bohlen PJ, Freckman DW (1996) Soil Invertebrates as Indicators of Soil Quality. SSSA

Special Pub 49:273-292 Bongers T, Ferris H (1999) Nematode community structure as a bioindicator in environmental monitoring. Trends Ecol Evol 14:224-228 Bossio DA, Scow KM, Gunapala N, Graham KJ (1998) Determinants of soil microbial communities: Effects of agricultural management, season, and soil type on phospholipid fatty acid profiles. Microb Ecol 36:1-12

Bouwman LA, Zwart KB (1994) The ecology of bacterivorous protozoans and nematodes in arable soil. Agric Ecosyst Environ 51:145-160 Brookes PC, Powlson DS, Jenkinson DS (1982) Measurement of microbial biomass phosphorus in soil. Soil Biol Biochem 14:319-329 Bulluck LR, Ristaino JB (2001) Effect of synthetic and organic soil fertility amendments on southern blight, soil microbial communities and yield of processing tomatoes, soil microbial communities and yield of processing tomatoes. Phytopath 92:181-189 Bulluck LR, Barker KR, Ristaino JB (2002) Influences of organic and synthetic soil fertility amendments on nematode trophic groups and community dynamics under tomatoes. Appl Soil Ecol 21:233-250

Burger M, Jackson LE (2003) Microbial immobilization of ammonium and nitrate in relation to ammonification and nitrification rates in organic and conventional cropping systems. Soil Biol Biochem 35:29-36

Carpenter-Boggs L, Kennedy AC, Reganold JP (2000) Organic and biodynamic management:

effects on soil biology. Soil Sci Soc Am J 64:1651-1659 Castagnone-Sereno P, Kermarrec A (1991) Invasion of tomato roots and reproduction of

Meloidogyne incognita as affected by raw sewage sludge. J Nematol 23:724-728 Cavagnaro TR, Jackson LE, Six J, Ferris H, Goyal S, Asami D, Scow KM (2006) Arbuscular mycorrhizas, microbial communities, nutrient availability, and soil aggregates in organic tomato production. Plant Soil 282:209-225 Chang C, Janzen HH (1996) Long-term fate of nitrogen from annual feedlot manure applications.

J Environ Qual 25:785-790 Chang E, Chung R, Tsai Y (2007) Effect of different application rates of organic fertilizer on soil enzymatic activity and microbial population. Soil Sci Plant Nutr 53:132-140 Chapin FS III, Walker BH, Hobbs RJ, Hooper DU, Lawton JH, Sala OE, Tilman D (1997) Biotic control over the functioning of ecosystem. Science 277:500-504 Condron LM, Cameron KC, Di HJ, Clough TJ, Forbes EA, Mclaren RG, Silva RG (2000) A comparison of soil and environmental quality under organic and conventional farming systems in New Zealand. N Z J Agric Res 43:443-466 Crecchio C, Gelsomino A, Ambrosoli R, Minati J, Ruggiero P (2004) Functional and molecular responses of soil microbial communities under differing soil management practices. Soil Biol Biochem 36:1873-1883

Crow WT, Guertal EA, Rodriguez-Kabana R (1996) Responses of Meloidogyne arenaria and M. incognita to green manures and supplemental urea in glasshouse culture. J Nematol 28:648-654

Dalgaard T, Halberg N, Porter JR (2001) A model for fossil energy use in Danish agriculture used to compare organic and conventional farming. Agric Ecosyst Environ 87:51-65 Daniel TC, Sharpley AN, Edwards DR, Wedepohl R, Lemunyon JL (1994) Minimizing surface water eutrophication from agriculture by phosphorus management. J Soil Water Conserv 49: 30-38

Daroub SH, Ellis BG, Robertson GP (2001) Effect of cropping and low-chemical input systems on soil phosphorus fractions. Soil Sci 166:281-291 Dick RP, Breakwell DP, Turco RF (1996) Soil Enzyme Activities and Biodiversity Measurements as Integrative Microbiological Indicators. SSSA Special Pub 49:247-272

Dilly O, Nannipieri P (2001) Organic and mineral fertilization, respectively, increase and decrease the development of external mycelium of arbuscular mycorrhizal fungi in a long-term field experiment. Biol Fert Soils 34:64-72 Douds DD Jr, Galvez L, Franke-Snyder M, Reider C, Drinkwater LE (1997) Effect of compost addition and crop rotation point upon VAM fungi. Agric Ecosys Environ 65:257-266 Drinkwater LE, Wagoner P, Sarrantonio M (1998) Legume-based cropping systems have reduced carbon and nitrogen losses. Nature 396:262-264 Duineveld BM, Kowalchuk GA, Keijzer A, van Elsas JD, van Veen JA (2001) Analysis of Bacterial Communities in the Rhizosphere of Chrysanthemum via Denaturing Gradient Gel Electrophoresis of PCR-Amplified 16S rRNA as Well as DNA Fragments Coding for 16S rRNA. Appl Environ Micrbiol 67:172-178 Elfstrand S, Hedlund K, Martensson A (2007) Soil enzyme activities, microbial community composition and function after 47 years of continuous green manuring. Appl Soil Ecol 35:610-621 Eltun R (1995) Comparisons of nitrogen leaching in ecological and conventional cropping systems.

Biol Agric Hort 11:103-114 Ferris H, Venette RC, Lau SS (1996) Dynamics of nematode communities in tomatoes grown in conventional and organic farming systems, and their impact on soil fertility, and their impact on soil fertility. Appl Soil Ecol 3:161-175 Fliessbach A, Mader P, Niggli U (2000) Mineralization and microbial assimilation of 14C-labeled straw in soils of organic and conventional agricultural systems. Soil Biol Biochem 32:1131-1139

Fliessbach A, Oberholzer H, Gunst L, Mader P (2007) Soil organic matter and biological soil quality indicators after 21 years of organic and conventional farming. Agric Ecosyst Environ 118:273-284

Foissner W (1992) Comparative-studies on the soil life in ecofarmed and conventionally farmed fields and grasslands of Austria. Agric Ecosyst Environ 40:207-218 Franzlubbers AJ, Haney RL (2006) Assessing soil quality in organic agriculture, critical issue report: soil quality. www.organic-center.org Fraser DG, Doran JW, Sahs WW, Lesoing GW (1988) Soil microbial-populations and activities under conventional and organic management. J Environ Qual 17:585-590 Galvez L, Douds DD, Drinkwater LE, Wagoner P (2001) Effect of tillage and farming system upon VAM fungus populations and mycorrhizas and nutrient uptake of maize. Plant Soil 228:299-308

Garcia-Ruiz R, Ochoa V, Hinojosa MB, Carreira JA (2008) Suitability of enzyme activities for the monitoring of soil quality improvement in organic agricultural systems. Soil Biol Biochem 40:2137-2145

Garland JL, Mills AL (1991) Classification and characterisation of heterotrophic microbial communities on the basis of patterns of community level sole-carbon-source utilization. Appl Environ Microbiol 57:2351-2359 Girvan MS, Bullimore J, Pretty JN, Osborn AM, Ball AS (2003) Soil type is the primary determinant of the composition of the total and active bacterial communities in arable soils. Appl Environ Microbiol 69:1800-1809 Gomez E, Ferreras L, Toresani S (2006) Soil bacterial functional diversity as influenced by organic amendment application. Biores Technol 97:1484-1489 Gonzalez-Perez JA, Gonzalez-Vila FJ, Almendros G, Knicker H (2004) The effect of fire on soil organic matter - a review. Environ Int 30:855-870 Gopinath KA, Saha S, Mina BL, Kundu S, Pande H, Gupta HS (2008) Impact of organic amendments n growth, yield, and quality of wheat and on soil properties during transtion to organic production. Nutr Cycl Agroecosyst 82:51-60 Goss MJ, Goorahoo D (1995) Nitrate contamination of groundwater: Measurement and prediction. Nutr Cycl Agroecosyst 42:331-338 Green SV, Dao TH, Cavigelli MA, Flanagan DC (2006) Phosphorus fractions and dynamics among soil aggregate size classes of organic and conventional cropping systems. Soil Sci 171:874-885

Griffiths BS, Ritz K, Bardgett RD, Cook R, Christensen S, Ekelund F, Sorensen SJ, Baath E, Bloem J, de Ruiter PC, Dolfing J, Nicolardot B (2000) Ecosystem response of pasture soil communities to fumigation-induced microbial diversity reductions: an examination of the biodiversity-ecosystem function relationship. Oikos 90:279-294 Griffiths BS, Bonkowski M, Roy J, Ritz K (2001) Functional stability, substrate utilization and biological indicators of soils following environmental impacts. Appl Soil Ecol 16:49-61 Griffiths BS, Ritz K, Wheatley RE (2007) Nematodes as indicators of enhanced microbiological activity in a Scottish organic farming system. Soil Use Manage 10:20-24 Gryndler M, Larsen J, Hrselova H, Rezacova V, Gryndlerova H, Kubat J (2006) Organic and mineral fertilization, respectively, increase and decrease the development of external mycelium of arbuscular mycorrhizal fungi in a long-term field experiment. Mycorrhiza 16:159-166

Gunapala N, Scow KM (1998) Dynamics of soil microbial biomass and activity in conventional and organic farming systems. Soil Biol Biochem 30:805-816 Hansen B, Kristensen ES, Grant R, H0gh-Jensen H, Simmelsgaard SE, Olesen JE (2000) Nitrogen leaching from conventional versus organic farming systems—a systems modeling approach. Eur J Agron 13:65-82

Hansen B, Alroe HF, Kristensen ES (2001) Approaches to assess the environmental impact of organic farming with particular regard to Denmark. Agric Ecosyst Environ 83:11-26 Harinikumar KM, Bagyaraj DJ (1989) Effect of cropping sequence, fertilizers and farmyard manure on vesicular-arbuscular mycorrhizal fungi in different crops over three consecutive seasons. Biol Fertil Soils 7:173-175 Heathwaite AL (1997) Sources and pathways of phosphorus loss from agriculture. pp 205-223.

In H. Tunney et al. (ed.) Phosphorus loss from soil to water. CAB Int., Wallingford, UK Heuer H, Wieland G, Schonfeld J, Schnwalder A, Gomes NCM, Smalla K (2001) Bacterial community profiling using DGGE or TGGE analysis. In: Rochelle PA (ed) Environmental molecular microbiology: protocols and applications. Horizon Scientific Press, Wymondham, pp 177-190

Hole DG, Perkins AJ, Wilson JD, Alexander IH, Grice PV, Evans AD (2005) Does organic farming benefit biodiversity? Biol Conserv 122:113-130 Hooper DU, Chapin FS III, Ewel JJ, Hector A, Inchausti P, Lavorel S, Lawton V, Lodge DM, Loreau M, Naeem S, Schmid B, Setälä H, Symstad AJ, Vandermeer J, Wardle DA (2000) Effects of biodiversity on ecosystem functioning: a consensus of current knowledge. Ecol Monogr 75(1):3-35

Hurt RA, Qiu X, Wu L, Roh Y, Palumbo AV, Tiedje JM, Zhou J (2001) Simultaneous recovery of

RNA and DNA from soils and sediments. Appl Environ Microbiol 67:4495-4503 Ingham ER, Troymow JA, Ames RN, Hunt HW, Morley CR, Moore JC, Coleman DC (1986) Trophic interactions and nitrogen cycling in a semi-arid grassland soil. Part 2. System responses to removal of different groups of soil microbes or fauna. J Appl Ecol 23: 615-630

Jaffee BA, Ferris H, Scow KM (1998) Nematode-trapping fungi in organic and conventional cropping systems. Phytopath 88:344-350 Kandeler E, Kampichler C, Horak O (1996) Influence of heavy metals on the functional diversity of soil microbial communities. Biol Fertil Soils 23:299-306 Kandeler E, Tscherko D, Spiegel H (1999) Long-term monitoring of microbial biomass, N mineralisation and enzyme activities of a Chernozem under different tillage management. Biol Fertil Soils 28:343-351

Kirchmann H, Bergstrom L (2001) Do organic farming practices reduce nitrate leaching? Comm

Soil Sci Plant Anal 32:997-1028 Kirchmann H, Esala M, Morken J, Ferm M, Bussink W, Gustavsson J, Jakobsson C (1998)

Ammonia emissions from agriculture. Nutr Cycl Agroecosyst 51:1-3 Knights JS, Zhao FJ, McGrath SP, Magan N (2001) Long-term effects of land use and fertiliser treatments on sulphur transformations in soils from the Broadbalk experiment. Soil Biol Biochem 33:1797-1804

Knudsen MT, Kristensen IS, Berntsen J, Petersen BM, Kristensen ES (2006) Estimated N leaching losses for organic and conventional farming in Denmark. J Agric Sci 144:135-149 Koopmans CJ, Bokhorst J (2002) Nitrogen mineralisation in organic farming systems: a test of the

NDICEA model. Agronomie 22:855-862 Kristensen HL, Gundersen P, Callesen I, Reinds GJ (2004) Throughfall nitrogen deposition has different impacts on soil solution nitrate concentration in European coniferous and deciduous forests. Ecosystems 7:180-192 Liu WT, Marsh TL, Cheng H, Forney LJ (1997) Characterization of microbial diversity by determining terminal restriction fragment length polymorphisms of genes encoding 16S rRNA. Appl Environ Microbiol 63:4516-4522 Lleo MD, Bonato B, Tafi MC, Ugolini S, Signoretto C, Canepari P (2001) mRNA as a target for detecting nonculturable but viable microorganisms in the environment. Poster presented at the 9th International Symposium on Microbial Ecology, 26-31 August 2001, Amsterdam Loreau M, Naeem S, Inchausti P, Bengtsson J, Grime JP, Hector A, Hooper DU, Huston MA, Raffaelli D, Schmid B, Tilman D, Wardle DA (2001) Biodiversity and ecosystem functioning: current knowledge and future challenges. Science 294:804-808 Lundquist EJ, Scow KM, Jackson LE, Uesugi SL, Johnson CR (1999) Rapid response of soil microbial communities from conventional, low input, and organic farming systems to a wet/ dry cycle. Soil Biol Biochem 31:1661-1675 Mader P, Pfiffner L, Fliessbach A, Niggli U (1995) Biodiversity of soil biota in biodynamic, organic and conventional farming systems. In: Isart J, Llerena JJ (eds) Proceedings of the First ENOF Workshop - biodiversity and land use: the role of organic farming. Multitext, Barcelona, pp 45-58

Mader P, Edenhoper S, Bollert T, Wiemkena A, Niggli U (2000) Arbuscular mycorrhizae in a long-term field trial comparing low-input (organic, biological) and high-input (conventional) farming systems in a crop rotation. Biol Fertil Soils 31:150-156 Marinari S, Masciandaro G, Ceccanti B, Grego S (2000) Influence of organic and mineral fertilizers on soil biological and physical properties. Bioresour Technol 72:9-17 Marinari S, Mancinelli R, Carnpiglia E, Grego S (2006) Chemical and biological indicators of soil quality in organic and conventional farming systems in Central Italy. Ecol Indic 6:701-711 Marschner P, Kandeler E, Marschner B (2003) Structure and function of the soil microbial community in a long-term fertilizer experiment. Soil Biol Biochem 35:453-461 McSorley R, Frederick JJ (1999) Nematode population fluctuations during decomposition of specific organic amendments. J Nematol 31:37-44 McSorley R, Gallaher RN (1995) Effect of yard waste compost on plant-parasitic nematode densities in vegetable crops. J Nematol 27:545-549 McSorley R, Gallaher RN (1996) Effect of yard waste compost on nematode densities and maize yield. J Nematol 28:655-660 McSorley R, Gallaher RN (1997) Effect of compost and maize cultivars on plant-parasitic nema-

todes. J Nematol 29:731-736 McSorley R, Ozores-Hampton M, Stansley PA, Conner JM (1999) Nematode management, soil fertility, and yield in organic vegetable production. Nematropica 29:205-213 Melero S, Porras JCR, Herencia JF, Madejon E (2006) Chemical and biochemical properties in a silty loam soil under conventional and organic management. Soil Till Res 90:162-170 Melero S, Madejon E, Herencia JF, Ruiz JC (2007) Biochemical properties of two different textured soils (loam and clay) after the addition of two different composts during conversion to organic farming. Spanish J Agric Res 5:593-604 Melero S, Madejon E, Herencia JF, Ruiz JC (2008) Effect of implementing organic farming on chemical and biochemical properties of an irrigated loam soil. Agron J 100:136-144 Monokrousos N, Papatheodorou EM, Stamou GP (2008) The response of soil biochemical variables to organic and conventional cultivation of Asparagus sp. Soil Biol Biochem 40:198-206 Mulder C, De zwart D, Van wijnen HJ, Schouten AJ, Breure AM (2003) Observational and simulated evidence of ecological shifts within the soil nematode community of agroecosystems under conventional and organic farming. Funct Ecol 17:516-525

Muyzer G, Smalla K (1998) Application of denaturing gradient gel electrophoresis (DGGE) and temperature gradient gel electrophoresis (TGGE) in microbial ecology. Antonie van Leeuwenhoeck. Int J Gen Mol Microbiol 73:127-141 Nannipieri P, Grego S, Ceccanti B (1990) Ecological significance of the biological activity in soil. In: Bollag J-M, Stotzky G (eds) Soil Biochemistry, Vol 6. Marcel Dekker, New York, pp 293-355

Nannipieri P, Ascher J, Ceccherini MT, Landi L, Pietramellara G, Renella G (2003) Microbial diversity and soil functions. Eur J Soil Sci 54:655-670 Neher DA (1999) Nematode communities in organically and conventionally managed agricultural soils. J Nematol 31:142-154 Neher DA, Olson RA (1999) Nematode communities in soils of four farm cropping management systems. Pedobiologia 43:430-438 Oberson A, Fardeau JC, Besson JM, Sticher H (1993) Soil phosphorus dynamics in cropping systems according to conventional and biological agricultural soils. Biol Fertil Soils 16:111-117 Oberson A, Besson JM, Maire N, Sticher H (1996) Microbiological processes in soil organic phosphorus transformations in conventional and biological cropping systems. Biol Fertil Soils 21:138-148

Oehl F, Oberson A, Probst M, Fliessbach A, Roth HR, Frossard E (2001) Kinetics of microbial phosphorus uptake in cultivated soils. Biol Fertil Soils 34:31-41 Oehl F, Oberson A, Tagmann HU, Besson JM, Dubois D, Mader P, Roth HR, Frossard E (2002) Phosphorus budget and phosphorus availability in soils under organic and conventional farming. Nutr Cycl Agroecosyst 62:25-35 Oehl F, Sieverding E, Mäder P, Dubois D, Ineichen K, Boller T, Wiemken A (2004) Impact of long-term conventional and organic farming on the diversity of arbuscular mycorrhizal fungi. Oecologia 138:574-583

Ohtonen R, Aikio S, Vare H (1997) Ecological theories in soil biology. Soil Biol Biochem 29:1613-1619

Parfitt RL, Yeates GW, Ross DJ, Mackay AD, Budding PJ (2005) Relationship between soil biota, nitrogen and phosphorous availability and pasture growth under organic and conventional management. Appl Soil Ecol 28:1-13 Parham JA, Deng SP, Raun WR, Johnson GV (2002) Long-term cattle manure application in soil. I. Effect on soil phosphorus levels, microbial biomass C, and dehydrogenase and phosphatase activities. Biol Fertil Soils 35:328-337 Parkin TB, Doran JW, Franco-Vizcaino E (1996) Field and Laboratory Tests of Soil Respiration.

SSSA Special Pub 49:231-246 Peacock AD, Mullen MD, Ringelberg DB, Tyler DD, Hedrick DB, Gale PM, White DC (2001) Soil microbial community responses to dairy manure or ammonium nitrate applications. Soil Biol Biochem 33:1011-1019 Pfaffl MW, Hageleit M (2001) Validities of mRNA quantification using recombinant RNA and recombinant DNA external calibration curves in real-time RT-PCR. Biotech Lett 23:275-282 Pickett J, Goulding K (1999) House of lords. Sessions 1998-1999. Select committee on the European communities. 16th report. Organic Farming and the European Union. HMSO, London, p 166 Poll C, Thiede A, Wermbter N, Sessitsch A, Kandeler E (2003) Micro-scale distribution of microorganisms and microbial enzyme activities in a soil with long-term organic amendment. Eur J Soil Sci 54:715-724 Porazinska DL, Bardgett RD, Blaauw MB, Hunt HW, Parson AN, Seastedt TR, Wall DH (2003) Relationships at the aboveground-belowground interface: plants, soil biota, and soil processes. Ecol Monogr 73:377-395 Postma J, Schilder MT, Bloem J, van Leeuwen-Haagsma WK (2008) Soil suppressiveness and functional diversity of the soil microflora in organic farming systems. Soil Biol Biochem 40:2394-2406

Poudel DD, Horwath WR, Lanini WT, Temple SR, van Bruggen AHC (2002) Comparison of soil N availability and leaching potential, crop yields and weeds in organic, low-input and conventional farming systems in northern California. Agric Ecosyst Environ 90:125-137

Prentice IC, Farquhar GD, Fasham MJR, Goulden ML, Heimann M, Jaramillo VJ (2001) The carbon cycle and atmospheric carbon dioxide. In: Houghton JT, Ding Y, Griggs DJ, Noguer M, van der Linden PJ, Dai X, Maskell K, Johson CA (eds) Climate change: the scientific bases. Cambridge University Press, Cambridge, pp 183-237 Pulleman M, Jongmans A, Marinissen J, Bouma J (2006) Effects of organic versus conventional arable farming on soil structure and organic matter dynamics in a marine loam in the Netherlands. Soil Use Manage 19:157-165 Ranjard L, Richaume A (2001) Quantitative and qualitative microscale distribution of bacteria in soil. Res Microbiol 152:707-716 Redman M (1992) Organic farming and the countryside. Special report from the British Organic

Farmers/Soil Association, Bristol Reganold JP, Elliot LF, Unger YL (1987) Long-term e€ects of organic and conventional farming on soil erosion. Nature 330:370-372 Reganold JP, Palmer AS, Lockhart JC, Macgregor AN (1993) Soil quality and financial performance of biodynamic and conventional farms in New Zealand. Science 260:344-349 Rice CW, Moorman TB, Beare M (1996) Role of Microbial Biomass Carbon and Nitrogen in Soil

Quality. SSSA Special Pub 49:203-216 Ros M, Klammer S, Knapp B, Aichberger K, Insam H (2006) Long term effects of compost amendment of soil on functional and structural diversity and microbial activity. Soil Use Manage 22:29-218

Ros M, Garcia C, Hernandez MT (2007) Evaluation of different pig slurry composts as fertilizer of horticultural crops: Effects on selected chemical and microbial properties. Renew Agric Food Syst 22:307-315

Safarik IVO, Santruckova H (1992) Direct determination of total soil carbohydrate content. Plant Soil 143:109-114

Saha S, Mina BL, Gopinath KA, Kundu S, Gupta HS (2008a) Organic amendments affect biochemical properties of a sub temperate soil of Indian Himalayas. Nutr Cycl Agroecosyst 80:233-242

Saha S, Mina BL, Gopinath KA, Kundu S, Gupta HS (2008b) Relative changes in phosphatase activities as influenced by source and application rate of organic composts in field crops. Biores Technol 99:1750-1757 Scow KM, Somasco O, Gunapala N, Lau SS, Venette RC, Ferris H, Miller R, Shennan C (1994) Transition from conventional to low-input agriculture changes soil fertility and biology. California Agric 48:20-27 Sekiguchi H, Kushida A, Takenaka S (2007) Effects of cattle manure and green manure on the microbial community structure in upland soil determined by denaturing gradient gel electro-horesis. Microbes Environ 22:327-335 Sessitsch A, Weilharter A, Gerzabek MH, Kirchmann H, Kandeler E (2001) Microbial population structures in soil particle size fractions of a long-term fertilizer field experiment. Appl Environ Microbiol 67:4215-4224 Shannon D, Sen AM, Johnson DB (2002) A comparative study of the microbiology of soils managed under organic and conventional regimes. Soil Use Manage 18:274-283 Sharpley AN, Chapra SC, Wedepohl R, Sims JT, Daniel TC, Reddy KR (1994) Managing agricultural phosphorus for protection of surface waters: issues and options. J Environ Qual 23:437-451

Stark C, Condron LM, Stewart A, Di HJ, O'Callaghan M (2007) Influence of organic and mineral amendements on microbial soil properties and processes. Appl Soil Ecol 35:79-93 Stopes C, Lord EI, Phillips L, Woodward L (2002) Nitrate leaching from organic farms and conventional farms following best practice. Soil Use Manage 18:256-263 Stopes C, Lord EI, Philipps L, Woodward L (2006) Nitrate leaching from organic farms and conventional farms following best practice. Soil Use Manage 18:256-263 Strickland TC, Fitzgerald JW, Ash JT, Swank WT (1987) Organic Sulfur transformations and Sulfur Pool Sizes in Soil and Litter From A Southern Appalachian Hardwood Forest. Soil Sci 143:453-458

Tejada M, Garcia C, Gonzalez JL, Hemandez MT (2006) Use of organic amendment as a strategy for saline soil remediation: Influence on the physical, chemical and biological properties of soil. Soil Biol Biochem 38:1413-1421 Tiedje JM, Cho JC, Murray A, Treves D, Xia B, Zhou J (2001) Soil teeming with life: new frontiers for soil science. In: Rees RM, Ball BC, Campbell CD, Watson CA (eds) Sustainable Management of Soil Organic Matter. CAB International, Wallingford, pp 393-412 Tilman D (1998) The greening of green revolution. Nature 396:211-212

Tu C, Louws FJ, Creamer NG, Mueller JP, Brownie C, Fager K, Bell M, Hu S (2006) Responses of soil microbial biomass and N availability to transition strategies from conventional to organic farming systems. Agric Ecol Environ 113:206-215 Van Bruggen AHC, Grunwald NJ (1996) Tests for Risk Assessment of Root Infection by Plant

Pathogens. SSSA Special Pub 49:293-310 van der Weerden TJ, Sherlock RR, Williams PH, Cameron KC (1999) Nitrous oxide emissions and methane oxidation by soil following cultivation of two different leguminous pastures. Biol Fertil Soils 30:52-60

van Diepeningen AD, de Vos OJ, Korthals GW, van Bruggen AHC (2006) Effects of organic versus conventional management on chemical and biological parameters in agricultural soils. Appl Soil Ecol 31:120-135 Wander MM, Traina SJ, Stinner BR, Peters SE (1994) Organic and conventional management effects on biologically active soil organic matter pools. Soil Sci Soc Am J 58:1130-1139 Wander MM, Hedrick DS, Kaufman D, Traina SJ, Stinner BR, Kehrmeyer SR, White DC (1995) The functional significance of the microbial biomass in organic and conventionally managed soils. Plant Soil 170:87-97 Wardle DA (2002) Communities and ecosystems: linking the aboveground and belowground components. Monographs in population biology, vol 34. Princeton University Press, Princeton, NJ, p 392

Wardle DA, Giller KE (1996) The quest for a contemporary ecological dimension to soil biology

- discussion. Soil Biol Biochem 28:1549-1554 Wardle DA, Zackrisson O (2005) Effects of species and functional group loss on island ecosystem properties. Nature 435:806-810 Werner MR (1997) Soil quality characteristics during conversion to organic orchard management.

Appl Soil Ecol 5:151-167 Widmer F, Rasche F, Hartmann M, Fliessbach A (2006) Community structures and substrate utilization of bacteria in soils from organic and conventional farming systems of the DOK long term field experiment. Appl Soil Ecol 33:294-307 Yeates GW, Bardgett RD, Cook R, Hobbs PJ, Bowling PJ, Potter JF (1997) Faunal and microbial diversity in three Welsh grassland soils under conventional and organic management regimes. J Appl Ecol 34:453-470 Younie D, Watson CA (1992) Soil Nitrate-N levels in organically and intensively managed grassland systems. Aspects Appl Biol 30:235-238 Zak JC, Willig MR, Moorhead DI, Wildman HG (1994) Functional diversity of microbial communities: a quantitative approach. Soil Biol Biochem 26:1101-1108 Zaller JG, Kopke U (2004) Effects of traditional and biodynamic farmyard manure amendment on yields, soil chemical, biochemical and biological properties in a long-term field experiment. Biol Fert Soils 40:222-229

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