Hosseini et al 1994 Ayoubi and Jalalian, 2006. GISGPS Shao ... · accuracy of soil variables using...
Transcript of Hosseini et al 1994 Ayoubi and Jalalian, 2006. GISGPS Shao ... · accuracy of soil variables using...
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RMSE
GIS
Ayoubi and Jalalian, 2006.
(Sys et al 1991)
Webster and Oliver, 2001
Hosseini et al 1994
GPSGIS
Shao et al., 2006
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Davis, 1987
Amini et al.
Mohammadi
TM
et al. Joanna
Meul and Van Meirvenne
DEM
Alison et al.
pH
EC
(inverse distance weighing, IDW)
Sparks et al., 1996
Walkley and Black
DTPA
Sparks et al., 1996
IDW
Davis, 1987 ;Wei,
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2006;Jiachun, 2007
GIS
Zareian-jahromi, 2007
;Bregt et al. 2006
Wei,1992 ; Shao, 2006
IDW
Davis, 1987
1
ii n
ii
D
D
iiDii
(best linear unbiased estimator, BLUE)
*
1
( ) ( )n
i ii
Z x z x
Z*(x)i
iZ(x)
n
Z
Davis, 1987
i
1
1n
ii
Hassani-pak, 1998
Minxzxzxzvar
Davis, 1987
*
1 1
( ) ( )n n
i e i i ke k
Z x x y xk
Z*(xi) xi
iZk
yZ(xi)y(xi)
Mohammadi, 2006
12( ) [ ( ) ( )][ ( ( )]i i k kzy h z x h z x y x y x
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(zy)hyZ
Z(xi)y(ki)
(Hassani-pak,
1998)
(root mean square error,
RMSE)
N
iii xZxZ
NESMR
1
2* ))()((1
...
Z*(xi)
Z(xi)
N
(ppm)
(ppm)
*
(ppm)
(ppm)
(ppm)
*
(%)
*
(%)
*
(%)
*
(%)
*
(Cmol/Kg)
*
RMSE
Robinson and Metternicht, 2006
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CO/CO+C
IDW
RMSE
IDW
GIS
Co
CO+C
m
CO/CO+C
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Amini et al.
Mohammadi
Alison et al.
Jiachun and Haizhen
Xiaopeng, et al.
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Shao, et al.
Shi, et
al
IDW
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Hosseini, et al.
SAR
IDW
REFERENCES Alison, B. T., Kenneth, J. M., Burras, C. L., Donald, G.
B. and Philip, M. D. (2005). Improving map accuracy of soil variables using soil electrical conductivity as a covariate. Precision Agriculture. Vol (6): 255 270.
Amini, M., H. Khademi and N. Fathiyanpoor. (2002). Capmarison between kriging and cokriging for determining of chlore in soil solution. Iranian journal of agricultural sciences. Vol (33), 741-747. In Persian.
Ayoubi, Sh. and A. Jalalian. (2006) Land evaluation (Agriculture and Natural Resources). Isfahan: Isfahan University of Technology. In Persian.
Bregt, A. K., Stoorvogel, J.J., Bounma, J. and Stein, A. (1992). Mapping Ordinal Data in Soil Survey: a Costa Rican Example. Soil Sci Soc Am J. Vol (56):525 531.
Davis, B.M. (1987).Uses and abuses of cross-validationin geostatistics .Math. Geol.Vol (19), 241 248.
Hassani-pak, A. 1998. Geostatistics. Tehran: University of Tehran. In Persian.
Hosseini. E, Gallichand and Marcotte, D. (1994). Theoretical and experimental performance of spatial Interpolation methods for soil salinity analysis. Transactions of the ASAE 37. Vol (6): 1799-1807.
Jiachun Shi, Haizhen Wang, Jianming Xu, Jianjun Wu, Xingmei Liu and Haiping Z. C. Y. (2007). Spatial distribution of heavy metals in soils:a case study of changxing, china, Environ Geol. Vol (52):1-10.
Joanna, M. B., Tim, P., Cindy, H. N., Jayson, D. W. and Allan, K. (2006). Bacterial Activity, Community Structure, and Centimeter-Scale Spatial Heterogeneity in Contaminated Soil. Microbial
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Ecology. Vol (51): 220 231.
Meul. M, Van Meirvenne. M. (2003). Kriging soil texture under different types of nonstationarity, Geoderma. Vol (112): 217-233.
Mohammadi, J. (2000). Evaluation and maping of soil salinity hazard in Ramhormoz area (Khuzestan) using disjungtive kriging. Journal of Agricultural Reasearch. Vol (6):45-57.
Mohammadi, J. (2006) Pedometrics. Tehran: Pelk press. In Persian.
Robinson,T.P and Metternicht, G. (2006). Testing the performance of spatial interpolation techniques for mapping soil properties, Computer and Electronics in Agriculture. Vol (50):97-108.
Shao, W. H., Ji, Y. J., Li, P. Y. and You, L. B. (2006). Spatial Variability of Soil Nutrients and Influencing Factors in a Vegetable Production Area of Hebei Province in China. Nutr Cycl Agroecosyst. Vol (75):201 212.
Shi, Z., Li, Y., Makeschine, F. and Wang, R. C. (2005). Assessment of temporal and spatial variability of soil salinity in a coastal saline field. Environ. Geol. Vol (48): 171 178.
Sparks, D.L., A. L. Page, P. A. Helmke, R. H. Leoppert, P. N. Soltanpour, M. A. Tabatabai, G. T. Johnston and summer, M. E. (1996) Methods of soil analysis. Madison: Soil Sci. Soc. of America.
Sys, Ir.C., E. Van Ranst and Ir. J. Debaveye. (1991). Land evaluation Part I. Principal Land evaluation and Crop production calculation general administration for development. Cooperation agric.
Webster, R., Oliver, M.A. (2001). Geostatistics for Environmental Scientists. Australia: Wiley.
Wei, J. B., Xiao, D. N., Zhang, X. Y., Li, X. Z. and Li, X. Y. (2006). Spatial Variability of Soil Organic Carbon in Relation to Environmental Factors of a Typical Small Watershedin the Black Soil Region, Northeast China. Environmental Monitoring and Assessment. Vol (121): 597 613.
Xiaopeng, Y. and Lingqing, W. (2008). Spatial Analysis and Hazard Assessment of Mercury in Soil around the Coal-Fired Power Plant: A Case Study from the City of Baoji, China. Environ Geol. Vol (53):1381 1388
Zareian-jahromi, M. (2007). An investigation on morphometric of sand dune in south of Iran. MSc thesis. University of Tehran. In Persian.
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