- Arshad, M. A., A. J. Franzlubbers, and R. H. Azooz. 1999. Components of surface soil structure under conventional and no tillage in northwestern Canada. Soil Till. Res. 53, 41-47.
- Blackshaw, R. P., S. E. Donvan, S. Hazarike, R. Bol, and E. White. 2007. Earthworm responses to long term agricultural management practices : spatial relationships with soil properties. Eur. J. Soil Biol. 43, S171-S175.
- Cavalieri, K. M. V., A. P. da Silva, C. A. Tormena, T. P. Leão, A. R. Dexter, and I. Håkansson. 2009. Long term effects of no tillage on dynamic soil physical properties in a Rhodic Ferrasol in Paraná, Brazil. Soil Till. Res. 103, 158-164.
- Chan, K. Y., and Barchia, 2007. Soil compaction controls the abundance, biomass and distribution of earthworms in a single dairy farm in south-eastern Australia. Soil Till. Res. 94, 75-82.
- D'Haene, K., J. Vermang, W. M. Cornelis, B. L. M. Leroy, W. Schiettecatte, S. D. Neve, D. Gabriels, and G. Hofman. 2008. Reduced tillage effects on physical properties of silt loam soils growing root crops. Soil Till. Res. 99, 279-290.
- Elder, J. W., and R. lal. 2008. Tillage effects on physical properties of agricultural organic soils of north central Ohio. Soil Till. Res. 98, 208-210.
- Emmerling, C. 2001. Response of earthworm communities to different types of soil tillage. Appl. Soil Ecol. 17, 91-96.
- Gómez, J. A., J. V. Giráldez, M. Pastor, and E. Fereres. 1999. Effects of tillage method on soil physical properties, infiltration and yield in an olive orchard. Soil Till. Res. 52, 167-175.
- Husnjak, S., Filipovic, D., and Kosutic, S. 2002. Influence of different tillage systems on soil physical properties and crop yield. Rostlinna Vyroba. 48, (6), 249–254.
- Kay, B. D., and A. J. VandenBygaart. 2002. Conservation tillage and depth stratification of porosity and soil organic matter. Soil Till. Res. 66, 107-118.
- Khodashenas, A., Koocheki, A., Rezvani Moghadam, P., Lakzian, A., 2008. Effect of Agricultural Practices on Soil Nematodes and Bacteria in the Winter Wheat Fields of Khorasan Province, Iran. Environmental sciences. Vol.5. 3, 53 -64.
- Kladivko, E. J. 2001. Tillage systems and soil ecology. Soil Till. Res. 61, 61-76.
- Klute, A. (1986). Methods of soil analysis, Part 1. 2nd edn. Wisconsin, S.A.
- Larsen, T., P. Shjonning, and J. Axelsen. 2004. The impact of soil compaction on euedaphic collembolan. Appl. Soil Ecol. 26, 273-281.
- Maynard, J. L. J, K. J. Umiker, and S. O. Guy. 2007. Earthworm dynamics and soil physical properties in the first three years of no till management. Soil Till. Res. 94, 338-345.
- McVay, K. A., J. A. Budde, K. Fabrizzi, M. M. Mikha, C. W. Rice, A. J. Schlegel, D. E. Peterson, D. W. Sweeney, and C. Thompson. 2006. Management effects on soil physical properties in long term tillage studies in Kansas. Soil Sci. Soc. Am. J. 70, 434–438.
- Miransari mahabadi, M. R. 2005. Using Arbuscular Mycorrhiza to Reduce the Stressful Effects of Soil Compaction on the Growth and Nutrient Uptake in Wheat and Corn. PhD thesis, agriculture faculty, Tarbiat Modares University.
- Mosaddeghi, M. R., A. A. Mahboubi, and A. Safadoust. 2009. Short term effects of tillage and manure on some soil physical properties and maize root growth in a sandy loam soil in western Iran. Soil Till. Res. 104, 173-179.
- Page, A. L. (1986). Methods of soil analysis, part 2. 2nd edn. Wisconsin, S.A.
- Radford, B. J., A. C., Wilson-rummenie, G. B., Simpson, K. L., Bell, and M. A, Ferguso. 2001. Compacted soil affects soil macrofauna populations in a semi-arid environment in central Queensland. Soil Biol. Biochem. 33, 1869-1872.
- Rasmussen, K. J. 1999. Impact of ploughless soil tillage on yield and soil quality: a Scandinavian review. Soil Till. Res. 53, 3-14.
- Sharratt, B., M. Zhang, and S. Sparrow. 2006. Twenty years of conservation tillage research in subarctic Alaska I. Impact on soil strength, aggregation, roughness, and residue cover. Soil Till. Res. 91, 75-81.
- Shirani, H., M. A. Hajabbasi, M. Afyuni, and A. Hemmat. 2002. Effects of farmyard manure and tillage systems on soil physical properties and corn yield in central Iran. Soil Till. Res. 68, 101-108.
- Singh, B., and S.S. Malhi. 2006. Response of soil physical properties to tillage and residue management on two soils in a cool temperature environment. Soil Till. Res. 85, 143-153.
- So, H. B., A. Grabski, and P. Desborough. 2009. The impact of 14 years of conventional and no till cultivation on physical properties and crop yields of a loam soil at Grafton NSW, Australia. Soil Till. Res. 104, 180-184.
- Xu, D., and A. Mermoud. 2001. Topsoil properties as affected by tillage practices in North China. Soil Till. Res. 60, 11-19.
- Yahya Abadi, M., and Asadi, A., 2005. The effects of different tillage systems and plant residue on soil earthworm population. 4th conger of agricultural plant, Tabriz, Iran.
|