· Pedotransfer Functions (PTFs) for Predicting Hydraulic Properties of Soils

· Soil Friability, Fragmentation and Workability

· Fracture Mechanics in Tillage and Crumbling of Agricultural Unsaturated Soils

· Solute and Pathogen Transport in Porous Media and Modeling

· Stress-Strain Processes in Unsaturated Agricultural Soils

· Least Limiting Water Range (LLWR), Integral Water Capacity (IWC), Integral Energy (IE)

· Modeling Soil Physical and Mechanical Properties Effects on Root Growth

· Scaling and Fractals in Soil Science

· Soil Water Repellency

· Soil Organic Matter Fractionation and Carbon Sequestration