(The following topics include but are not limited to)
Topic 1: Soil Science
Soil genesis and classification
Soil Physics and Hydrology
Soil Chemistry and Mineralogy
Soil Biology and Biochemistry
Soil fertility and plant nutrition
Soil Pollution and Remediation
Soil investigation and mapping
Digital Soil Mapping and Modeling
Topic 2: Land Resources
Land Evaluation and Planning
Land use and cover change
Land consolidation and reclamation
Land degradation and prevention and control
Farmland Protection and Quality Improvement
Carrying capacity of land resources
Land Economy and Policy
Land Information Technology
Topic 3: Soil Ecology
Soil biodiversity
Soil food web and ecological processes
Soil carbon and nitrogen cycling
Soil ecological service function
Soil Health Assessment
Soil Management in Agricultural Ecosystems
Urban Soil Ecology
Global Change and Soil Ecological Response