G. B. Tesfahunegn, L. Tamene, and P. Vlek, Catchment-scale spatial variability of soil properties and implications on site-specific soil management in northern Ethiopia[J]. Soil & Tillage Research, pp.124-139, 2011.

B. Sun, S. Zhou, and Q. Zhao, Evaluation of spatial and temporal changes of soil quality based on geostatistical analysis in the hill region of subtropical China, Geoderma, vol.115, issue.1-2, pp.85-99, 2003.
DOI : 10.1016/S0016-7061(03)00078-8

I. Bogunovic, M. Mesic, and Z. Zgorelec, Spatial variation of soil nutrients on sandy-loam soil, Soil and Tillage Research, vol.144
DOI : 10.1016/j.still.2014.07.020

V. Ferreira, T. Panagopoulos, and R. Andrade, Spatial variability of soil properties and soil erodibility in the Alqueva reservoir watershed, Solid Earth, vol.6, issue.2, pp.383-392
DOI : 10.5194/se-6-383-2015

W. Fu, H. Tunney, and C. Zhang, Spatial variation of soil nutrients in a dairy farm and its implications for site-specific fertilizer application[J]. Soil & Tillage Research, pp.185-193, 2010.

K. Hu, H. Li, and H. Li, Spatial and temporal patterns of soil organic matter in the urban???rural transition zone of Beijing, Geoderma, vol.141, issue.3-4, pp.302-310, 2007.
DOI : 10.1016/j.geoderma.2007.06.010

X. Zhang, Y. Sui, and X. Zhang, Spatial Variability of Nutrient Properties in Black Soil of Northeast China[J]. Pedosphere, pp.19-29, 2007.

B. Huang, W. Sun, and Y. Zhao, Temporal and spatial variability of soil organic matter and total nitrogen in an agricultural ecosystem as affected by farming practices, Geoderma, vol.139, issue.3-4, pp.336-345, 2007.
DOI : 10.1016/j.geoderma.2007.02.012

M. Evans, N. Hastings, and B. Peacock, Statistical distribution, 2000.

A. Piotrowska and J. D?ugosz, Spatio???temporal variability of microbial biomass content and activities related to some physicochemical properties of Luvisols, Geoderma, vol.173, issue.174, pp.173-174
DOI : 10.1016/j.geoderma.2011.12.014

T. Burgess and R. Webster, Optimal interpolation and isarithmic mapping of soil properties, Journal of Soil Science, issue.2, pp.31-333, 1980.

X. Liu, W. Zhang, and M. Zhang, Spatio-temporal variations of soil nutrients influenced by an altered land tenure system in China, Geoderma, vol.152, issue.1-2, pp.23-24, 2009.
DOI : 10.1016/j.geoderma.2009.05.022

Z. Wang, Geostatistics and Its Application in Ecology, pp.162-192, 1999.

P. Goovaerts, Geostatistics in soil science: state-of-the-art and perspectives, Geoderma, vol.89, issue.1-2, pp.1-45, 1999.
DOI : 10.1016/S0016-7061(98)00078-0

B. B. Trangmar, R. S. Yost, and G. Uehara, Application of geostatistics to spatial studies of soil properties Advances in agronomy, pp.45-94, 1985.

C. A. Cambardella, T. B. Moorman, and T. B. Parkin, Field-Scale Variability of Soil Properties in Central Iowa Soils, Soil Science Society of America Journal, vol.58, issue.5, pp.58-1501, 1994.
DOI : 10.2136/sssaj1994.03615995005800050033x