Topic 1: Agriculture
Agricultural resource
Agricultural mechanization and automation
Agricultural Circular Economy
Irrigation/Drainage and Water Quality
Crop Science
Soil Science
Animal Science
Organic farming
Agricultural Ecology
Pesticides, fertilizers, and seeds
Precision Agriculture and Agricultural Geographic Information Systems
Agricultural Policy and Development
Agricultural education
Topic 2: Forestry
Forestry
Forest Ecology
Forest resource management
Forest Engineering
Forest Conservation Science
Forestry Economy
Urban forestry 
Wildlife Conservation and Management
Environmental Science
Soil and Water Conservation and Desertification Prevention and Control
Wood Science and Technology
Horticulture
Plant Pathology
Biodiversity conservation
Natural Resources and Environmental Management
The Application of Geographic Information Systems (GIS) in Forestry
Topic 3: Soil Science
Soil Science
Agricultural Resources and Environment
Ecology
Environmental Science
Geographical Science
Plant nutrition, etc