Adam Gillian, Duncan Harry (2001): Development of a sensitive and rapid method for the measurement of total microbial activity using fluorescein diacetate (FDA) in a range of soils. Soil Biology and Biochemistry, 33, 943-951  https://doi.org/10.1016/S0038-0717(00)00244-3 Alef K. (1995): Estimation of Soil Respiration. London, Harcourt Brace, Academic Press.Aziz Irfan, Mahmood Tariq, Islam K. Rafiq (2013): Effect of long term no-till and conventional tillage practices on soil quality. Soil and Tillage Research, 131, 28-35  https://doi.org/10.1016/j.still.2013.03.002Bending Gary D, Turner Mary K, Jones Julie E (2002): Interactions between crop residue and soil organic matter quality and the functional diversity of soil microbial communities. Soil Biology and Biochemistry, 34, 1073-1082  https://doi.org/10.1016/S0038-0717(02)00040-8 Black C.A. (1965): Methods of Soil Analysis. Madison, American Society of Agronomy. Blake G.R., Hartge K.H. (1986): Bulk Density. Wisconsin, American Society of Agronomy. Bossio D.A., Girvan M.S., Verchot L., Bullimore J., Borelli T., Albrecht A., Scow K.M., Ball A.S., Pretty J.N., Osborn A.M. (2005): Soil Microbial Community Response to Land Use Change in an Agricultural Landscape of Western Kenya. Microbial Ecology, 49, 50-62  https://doi.org/10.1007/s00248-003-0209-6BRAY ROGER H., KURTZ L. T. (1945): DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS. Soil Science, 59, 39-46  https://doi.org/10.1097/00010694-194501000-00006 Bremner J.M. (1996): Nitrogen – Total. Madison, American Society of Agronomy.Chen Haiqing, Hou Ruixing, Gong Yuanshi, Li Hongwen, Fan Mingsheng, Kuzyakov Yakov (2009): Effects of 11 years of conservation tillage on soil organic matter fractions in wheat monoculture in Loess Plateau of China. Soil and Tillage Research, 106, 85-94  https://doi.org/10.1016/j.still.2009.09.009Costantini Alejandro, De-Polli Helvécio, Galarza Carlos, Rossiello Roberto Pereyra, Romaniuk Romina (2006): Total and mineralizable soil carbon as affected by tillage in the Argentinean Pampas. Soil and Tillage Research, 88, 274-278  https://doi.org/10.1016/j.still.2005.06.016 Corvalán E., Franzoni A., Huidobro J., Arzeno J.L. (2002): Microtamices method for determining the stability of soil aggregates. Proceedings of the XVII Argentine Congress of Soil Science. Mar del Plata. Commission I and Panel 25.Garcia C., Hernandez T., Costa F. (1997): Potential use of dehydrogenase activity as an index of microbial activity in degraded soils. Communications in Soil Science and Plant Analysis, 28, 123-134  https://doi.org/10.1080/00103629709369777Havlicek Elena (2012): Soil biodiversity and bioindication: From complex thinking to simple acting. European Journal of Soil Biology, 49, 80-84  https://doi.org/10.1016/j.ejsobi.2012.01.009Montecchia Marcela S., Correa Olga S., Soria Marcelo A., Frey Serita D., García Augusto F., Garland Jay L. (2011): Multivariate approach to characterizing soil microbial communities in pristine and agricultural sites in Northwest Argentina. Applied Soil Ecology, 47, 176-183  https://doi.org/10.1016/j.apsoil.2010.12.008Nannipieri P., Giagnoni L., Renella G., Puglisi E., Ceccanti B., Masciandaro G., Fornasier F., Moscatelli M. C., Marinari S. (2012): Soil enzymology: classical and molecular approaches. Biology and Fertility of Soils, 48, 743-762  https://doi.org/10.1007/s00374-012-0723-0Pankhurst C.E, Magarey R.C, Stirling G.R, Blair B.L, Bell M.J, Garside A.L (2003): Management practices to improve soil health and reduce the effects of detrimental soil biota associated with yield decline of sugarcane in Queensland, Australia. Soil and Tillage Research, 72, 125-137  https://doi.org/10.1016/S0167-1987(03)00083-7Pérez-Brandán C., Huidobro J., Grümberg B., Scandiani M.M., Luque A.G., Meriles J.M., Vargas-Gil S. (2014): Soybean fungal soil-borne diseases: a parameter for measuring the effect of agricultural intensification on soil health. Canadian Journal of Microbiology, 60, 73-84  https://doi.org/10.1139/cjm-2013-0792Sinsabaugh Robert L., Hill Brian H., Follstad Shah Jennifer J. (2009): Ecoenzymatic stoichiometry of microbial organic nutrient acquisition in soil and sediment. Nature, 462, 795-798  https://doi.org/10.1038/nature08632Spedding T.A., Hamel C., Mehuys G.R., Madramootoo C.A. (2004): Soil microbial dynamics in maize-growing soil under different tillage and residue management systems. Soil Biology and Biochemistry, 36, 499-512  https://doi.org/10.1016/j.soilbio.2003.10.026 Tabatabai M.A., Dick W.A. (2002): Enzymes in Soil: Research and Developments in Measuring Activities. New York, Marcel Dekker.Tiecher Tales, dos Santos Danilo Rheinheimer, Calegari Ademir (2012): Soil organic phosphorus forms under different soil management systems and winter crops, in a long term experiment. Soil and Tillage Research, 124, 57-67  https://doi.org/10.1016/j.still.2012.05.001Velmourougane Kulandaivelu, Venugopalan M.V., Bhattacharyya T., Sarkar Dipak, Pal D.K., Sahu Apeksha, Ray S.K., Nair K.M., Prasad Jagdish, Singh R.S. (2013): Soil dehydrogenase activity in agro-ecological sub regions of black soil regions in India. Geoderma, 197-198, 186-192  https://doi.org/10.1016/j.geoderma.2013.01.011Volante J.N., Alcaraz-Segura D., Mosciaro M.J., Viglizzo E.F., Paruelo J.M. (2012): Ecosystem functional changes associated with land clearing in NW Argentina. Agriculture, Ecosystems & Environment, 154, 12-22  https://doi.org/10.1016/j.agee.2011.08.012 Wienhold B.J., Varvel G.E., Doran J.W. (2005): Quality of Soil. Oxford, Encyclopedia of Soil in the Environment. Zhang Bin, Li Yuanjing, Ren Tusheng, Tian Zhengchao, Wang Guiman, He Xingyuan, Tian Chunjie (): Short-term effect of tillage and crop rotation on microbial community structure and enzyme activities of a clay loam soil. Biology and Fertility of Soils, , -  https://doi.org/10.1007/s00374-014-0929-4