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112 Res., 75:3–17. Nassar, I.N., and R. Horton. 1992. Simultaneous transfer of heat, water, and solute in porous media: I. Theoretical development. Soil Sci. Soc. Am. J. 56:1350–1356. Ndiaye, B., J. Molénat, V. Hallaire, C. Gascuel, and Y. Hamon. 2007. Effects of agricultural practices on hydraulic properties and water movement in soils in Brittany (France). Soil Till. Res. 93:251–263. Neitsch, S.L., J.G. Arnold, J.R. Kiniry, J.R. Williams, and K.W. King. 2002. Soil and water assessment tool theoretical documentation version 2000, Agricultural Research Service and Texas Agricultural Experiment Station, Texas. Peth, S., and R. Horn. 2006. Consequences of grazing on soil physical and mechanical properties in forest and tundra environments. In: B.C. Forbes, M. Bölter, L. Müller-Wille, J. Hukkinen, F. Müller, N. Gunslay, Y. Konstatinov (Eds.). Ecological Studies, Vol. 184, pp. 217-243. Proffitt, A.P.B., R.C. Jarvis, and S. Bendotti. 1995. The impact of sheep trampling and stocking rate on the physical properties of a Red Duplex soil with two initially different structures. Aust. J. Agric. Res. 46:733–47. Richard G., I. Cousin, J.F. Sillon, A. Bruand, and J. Guérif. 2001. Effect of compaction on the porosity of a silty soil: influence on unsaturated hydraulic properties. Eur. J. Soil Sci. 52:49–58. Rietkerk, M., and J. van de Koppel. 1997. Alternate stable states and threshold effects in Semi-Arid grazing systems, OIKOS 79:69–76. Ritchie, J.T. 1972. Model for predicting evaporation from a row crop with incomplete cover. Water Resour. Res. 8(5):1204–1213. Saito, H., J. Šimůnek, and B.P. Mohanty. 2006. Numerical analysis of coupled water, vapor, and heat transport in the vadose zone. Vadose Zone J. 5:784–800. Schaap, M.G., F.J. Leij, and M.T. van Genuchten. 2001. Rosetta: A computer
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SCHRIFTENREIHE Institut für Pflanz
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Aus dem Institut für Pflanzenernä
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I Table of contents I Table of cont
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controlling soil moisture are of pa
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Zusammenfassung Überweidung wird a
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Die Beweidung beieinflusst besonder
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II List of figures Fig. 2.1. Locati
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measured soil moisture in time stab
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III List of tables Table 2.1. Descr
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1.1 Background Chapter 1 Introducti
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Chapter 1 Introduction is also unce
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Chapter 1 Introduction water in spr
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Chapter 1 Introduction requires the
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Chapter 1 Introduction Krümmelbein
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Chapter 2 Spatial variability of so
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Chapter 3 Spatio-temporal variabili
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Chapter 3 Factors controlling spati
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