作者: Afshin Qishlaqi , Farid Moore , Giti Forghani
DOI: 10.1080/15320383.2010.499919
关键词:
摘要: This study characterized and mapped the spatial variability patterns of total available cadmium in soils Angouran area by geostatistical methods. Multivariate statistical techniques were also used to determine significant factors influencing distribution. Results from analysis ordinary kriging-interpolated maps showed that two variables under investigation have different structure dependences opposite distribution patterns. is a result changes soil properties induced cultivation practices farmland. The estimated probability created disjunctive kriging indicated exceeding threshold value for Cd (0.8 mg/kg) high farmland where concentrations are low. discriminant conducted this revealed main land use (farmland pasture) terms concentrations. ...