机译:基于地统计学的土壤有机质空间分布:评估意大利中部土壤退化状况的关键指标
Research Centre for the Soil-Plant System CRA-RPS Via della Navicella 2-4 00184 Rome(Italy);
Soil and Water Management & Crop Nutrition Laboratory FAO/IAEA Agriculture & Biotechnology Laboratory IAEA Laboratories Seibersdorf PO Box 100 Wagramerstrasse 5 A-1400 Vienna(Austria);