(Topics include but are not limited to)
Topic 1: Carbon Cycle in Agricultural and Forestry Ecosystems
Restoration of Ecology
Forestry and Grassland Ecology
Watershed Ecology and Management
Quality of Water and Soil Resources
Soil degradation/erosion and sedimentation
water and soil conservation
Conservation agriculture/no till agriculture
Planning issues
Landscape Pattern and Design
Integrated ecosystem management
Indigenous land management
Weed and Wildlife Control
Threatened species
Genetic issues
Restoration of soil, air, and water
Ecological Corridor Design
Urban ecological restoration
Climate Change and Ecological Restoration
Socio economic issues and their solutions
Monitoring and evaluation
Technology and Methods
Education and External Relations
Restoration Ethics and Philosophy
Agricultural Biotechnology
Economy and food security
The emergence of renewable energy
Renewable energy in agriculture
Sustainable farms
Energy Management in Agricultural Regions
Innovation and Application of Renewable Energy
Environmental quality of resources
Intelligent Energy Agriculture Network
Sustainable agricultural systems
Sustainable agricultural systems
Sustainable food systems
Policy and legislation
Sustainable renewable energy systems
Battery and energy storage
Energy supply conversion
Renewable energy conservation
energy efficiency 
biomass energy 
Sustainable Energy
Wind energy
geothermal energy
Hybrid energy
Hydraulic energy
solar energy
Energy Management and Quality
Renewable energy governance
Topic 2: Environmental Protection
Environment and climate change
Hazardous substance testing
Dynamics and Environmental Sustainability
Gas emissions
Sustainable Energy and Environment
Waste and residue management
Ecosystem management
Sustainable management of resources
Hydrology and ecosystems
Impact and Ecological Engineering
Pollution and waste management
global warming
Intelligent Sustainable City
Desalination and water treatment of seawater
Water and renewable energy
watershed management 
Water treatment management
Groundwater management
Intelligent pumping and irrigation
water resources protection 
Drinking water quality
Water Quality
Water recycling
Water recycling and reuse
Emission source
Environmental treatment technology
The lifecycle of renewable energy systems
Fault detection and identification
Diagnosis and fault-tolerant control
Diagnostic and monitoring system
Reliability of renewable energy systems
Maintenance of energy system
Diagnostic decision-making
Supervision of Intelligent Irrigation System
Supervision of water treatment system
Autonomous system
Renewable Energy Monitoring System
Topic 3: Carbon sequestration and emission reduction
Sustainable heating and cooling
Renewable energy air conditioning
Dimensions of renewable energy equipment
Green equipment and technology
green manufacturing 
Hydrogen and fuel cells
Renewable hydrogen gas
Insulation and energy efficiency
Photovoltaic materials and batteries
New durable materials
Energy Security System
Green and Clean Technology
Smart City and Architecture
renewable energy
Water pollution control project
carbon emission
Haze pollution
New energy vehicles
Hybrid electric vehicles
Blade Electric Vehicles
Hydrogen fuel cell vehicle
Ethanol fuel vehicle
Biodiesel vehicles
Natural gas vehicle
Planting trees and afforestation
Water saving agriculture
Organic Agriculture
Sustainable development of ecological resources
Industrial Structure and Technology and Energy Conservation
Green Services
Low carbon logistics
green consumption 
Industrial Management and Energy Conservation
Green Collaborative Innovation
Green development model