Effect of land Use and Soil Management Practices on Soil Fertility Quality in North China Cities Urban Fringe, Afr. J. Agr. Res, vol.6, pp.2059-2065, 2011. ,
China's Food Security Soiled by Contamination, Science, vol.339, pp.1382-1383, 2013. ,
Geostatistics in Soil Science: State-of-the-art and Perspectives, Geoderma, vol.89, pp.1-45, 1999. ,
Optimized Spatial Sampling of Soil for Estimation of the Variogram by Maximum Likelihood, Geoderma, vol.105, pp.49-80, 2002. ,
Change of Soil Organic Matter as Affected by Household Land Use Based on 3S Technology in Urban Fringes of North China, New Zeal. J. Agr. Res, vol.50, pp.1093-1102, 2010. ,
Changes in Soil Fertility Parameters and the Environmental Effects in a Rapidly Developing Region of China, Agr. Ecosyst. Environ, vol.129, pp.286-292, 2009. ,
Evaluation of Spatial and Temporal Changes of Soil Quality Based on Geostatistical Analysis in the Hill Region of Subtropical China, Geoderma, vol.115, pp.85-99, 2003. ,
Soil and Soil Environmental Quality Monitoring in China: A Review, Environ. Int, vol.69, pp.177-199, 2014. ,
Spatial and Temporal Patterns of Soil Fertility Quality and Analysis of Related Factors in Urban-Rural Transition Zone of Beijing, Afr. J. Biotechnol, vol.10, pp.10948-10956, 2011. ,
Principal Components Analysis. The London, Edinburgh and Dublin Philosophical Magazine and Journal, vol.6, p.566, 1901. ,
Soil Property Analysis Using Principal Components Analysis, Soil Line, and Regression Models, Soil Sci. Soc. Am. J, vol.69, pp.1782-1788, 2005. ,