The geostatistics's basic theories and techniques include the regionalized variables, the semivariance function and Kriging Interpolation.
地统计学的基础理论与方法主要包括：区域化变量、半方差函数、克立格空间插值技术。
2
Spatial heterogeneity and spatial autocorrelation of grassland pattern under grazing and forage condition were studied using semivariance analysis and fractal method.