Agri-Photovoltaics (AgriPV) in India
Source: The Hindu
Context:
Agri-photovoltaics (AgriPV) is emerging as a transformative solution to one of India’s key development challenges—balancing energy expansion with agricultural sustainability. As India targets 300 GW solar capacity by 2030 and net-zero emissions by 2070, land availability has become a critical constraint.
What is Agri-Photovoltaics (AgriPV)?
AgriPV refers to the dual-use of agricultural land for both:
- Crop cultivation
- Solar energy generation
Solar panels are installed in a way that allows farming activities to continue underneath or between them.
Key Idea:
Maximize land productivity by combining food and energy production on the same land parcel.
Why AgriPV is Important for India
1. Solving Land Use Conflict
- Solar projects require large land areas
- Agriculture already occupies over half of India’s land
AgriPV helps avoid competition between energy and food production.
2. Supporting Energy Transition
- Helps expand renewable energy without displacing agriculture
- Contributes to India’s clean energy targets
3. Enhancing Farmer Income
Farmers can:
- Sell surplus electricity
- Lease land to developers
- Participate in revenue-sharing models
This diversifies income beyond agriculture.
4. Environmental Benefits
- Reduces evapotranspiration → better water retention
- Protects crops from extreme weather (heat, hail, rainfall)
- Reduces diesel usage in agriculture
5. Strengthening Rural Economy
- Supports rural enterprises like:
- Cold storage
- Food processing
- Irrigation systems
Types of AgriPV Systems
1. Elevated Systems
- Panels mounted several meters above ground
- Allows full farming activity below
2. Row-Based Systems
- Panels placed between crop rows
- Minimizes shading impact
3. Vertical Systems
- Upright panels capturing sunlight from both sides
4. Greenhouse-Integrated Systems
- Panels integrated into greenhouse structures
Insight:
Design depends on crop type, climate, and irrigation practices.
Crop Selection in AgriPV
Crop performance depends on sunlight availability.
Suitable Crops:
- Shade-tolerant crops:
- Tomato, onion, garlic
- Turmeric, ginger
- Leafy vegetables, tulsi
- Region-specific examples:
- Madhya Pradesh: tomato, turmeric
- Karnataka & Maharashtra: ragi, jowar, grapes, banana
Proper crop-panel alignment is critical for productivity.
Business Models for AgriPV
1. Farmer-Owned Model
- Farmers install and operate systems
- Use electricity and sell surplus
2. Cooperative Model
- Farmers pool land via FPOs
- Share costs and profits
3. Developer-Led Model
- Private players lease land
- Pay rent or share revenue
4. Government-Led Model
- State agencies develop projects for local energy needs
Current Status in India
- Around 50 pilot AgriPV projects across India
- Still in experimental and early adoption stage
- Large-scale deployment yet to begin
Challenges in Scaling AgriPV
1. High Initial Costs
- Elevated structures increase capital investment
2. Lack of Standardisation
- No clear design benchmarks
- Crop responses vary across regions
3. Regulatory Uncertainty
- Issues related to:
- Land classification
- Tariffs
- Grid connectivity
4. Ownership and Revenue Issues
- Conflicts between farmers and developers
- Unclear long-term agreements
5. Risk to Crop Yield
- Poor design may reduce agricultural productivity