Overview:
Climate change significantly impacts agricultural practices, necessitating the implementation of effective mitigation measures to reduce its adverse effects on food security and environmental health.
MITIGATION MEASURES TO CLIMATE CHANGE
- Conservation Agriculture
- Objective: Minimize soil disruption and enhance soil health.
- Principles:
- Minimum Soil Disturbance: Reducing tillage practices to maintain soil structure and health.
- Permanent Soil Cover: Keeping the soil covered with crops or mulch to protect against erosion and improve moisture retention.
- Crop Rotation: Alternating different crops in the same area across seasons to enhance soil fertility and disrupt pest cycles.
- Agroforestry
- Definition: An integrated farming practice combining crops and trees.
- Benefits:
- Improved Infiltration: Enhanced water absorption by soil through diverse root systems.
- Control of Soil Erosion: Tree roots stabilize soil, reducing the risk of erosion during heavy rains.
- Organic Matter Maintenance: Trees contribute to organic matter in the soil, improving its water-holding capacity.
- Tree Canopy Benefits: The shade from trees conserves soil moisture and provides habitat for beneficial organisms.
- Water Harvesting
- Definition: The practice of trapping and accumulating rainwater for future agricultural use.
- Components:
- Catchment Areas: Structures or natural formations that capture rainwater, such as:
- Footpaths
- Road drains
- Rock catchments
- Root catchments
- Conveyance Systems: Channels or pipes that transport water from catchment areas to storage structures.
- Storage Facilities: Systems designed to hold harvested water, including:
- Tanks
- Dams
- Catchment Areas: Structures or natural formations that capture rainwater, such as:
- Reafforestation
- Definition: The process of planting more trees in areas where deforestation has occurred.
- Purpose: To restore ecosystems, enhance carbon sequestration, and improve biodiversity.
- Integrated Farming Systems
- Definition: A holistic approach that combines forests, crops, livestock, and fish farming.
- Objectives:
- Achieve high production levels while preserving environmental health.
- Components Include:
- Livestock: Provides manure for soil fertility and an additional source of income.
- Crops: Primary agricultural produce that can be rotated and diversified.
- Trees: Contribute to the ecosystem and provide additional resources like fruits and timber.
- Fish: Integrated aquaculture contributes to food security and diversifies income sources.