北京郊区土壤有机质含量的时空变异及其影响因素

胡克林,余艳,张凤荣,王茹

The Spatial-Temporal Variability of Soil Organic Matter and Its Influencing Factors in Suburban Area of Beijing

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中国农业科学 . 2006, (04): 764 -771 . DOI: 10.3864/j.issn.0578-1752.at-2005-5997