Agri-Voltaics

1. At a Glance

• Agrivoltaics means growing crops and generating solar power on the same piece of land. It is also called agrisolar or dual-use solar [1].
• It addresses two pressures at once: land for renewable energy expansion, and food and livelihood security. Agriculture supports about 46.1% of India's population [1].
• It links to PM-KUSUM Component A, which allows solar plants on farmland if they are mounted on raised ("stilt") structures [4].
• Prelims angle: the numbers (potential, installed base, land suitability). Mains angle: GS-III topics on energy, land use, farm income and climate adaptation.

2. Why in the News

• 7th AgriVoltaics World Conference, New Delhi, 21–23 October 2026, theme "Powering the Global South". It brings together industry, research, policy and finance stakeholders [1].
• PIB explainer (23 Oct 2026): as of August 2025, India had 36 operational agrivoltaic projects with 37.54 MW of capacity, plus 10 pilots under development [1].

3. Background & Evolution

• Rationale: India's large farmland base can host solar generation without taking land away from farming. Solar pumps cut dependence on diesel and grid power, and surplus power can be sold to the grid [1].
• PM-KUSUM: Component A provides for decentralised ground- or stilt-mounted grid-connected solar plants. Its target is 10,000 MW and its scheme period runs till 31.03.2026 [5].
• Under PM-KUSUM, farmland is allowed only if panels are on a raised structure with enough spacing between rows that farming is not affected [4].
• MNRE's PM-KUSUM agrivoltaics material lists pilot projects in Gujarat, Rajasthan and Uttar Pradesh [2].
• NITI Aayog's Frontier Tech platform profiles a 16-acre agrivoltaic farm in Madhya Pradesh. It frames agrivoltaics as support for India's 500 GW renewable target by 2030 [3].
• The global origin year and early milestones were not found in whitelisted sources, so they are left out.

4. Core Static Facts

5. Multi-Dimensional Analysis

Economic

• Gives farmers a second income from power sales on top of crop income [1].
• Reported income gain from about ₹60,000 to more than ₹1 lakh per acre per year [1].
• Under PM-KUSUM, DISCOMs get a procurement-based incentive, which encourages them to buy power from small decentralised plants [6].

Environmental

• Partial shade reduces heat stress on crops and water evaporation from soil. This matters most in hot or dry regions [1].
• Solar pumps replace diesel pumps, cutting emissions from irrigation [1].
• Growing crops and generating power on the same land can raise land-use efficiency to as much as 186% [8].

Scientific / Technological

• Design choices include panel height, row spacing, fixed versus tracking mounts, and open versus closed systems [1][2].
• Evidence gap: yield effects have not been studied for many crops, so crops and designs have to be matched to local conditions [7]. PIB also notes that the benefits depend on the crop, panel design and local conditions [1].

Administrative / Governance

• Deployment is still tiny: 37.54 MW installed against a potential of thousands of GW, which shows the gap between pilots and scale [1].
• PM-KUSUM's scheme period ended on 31.03.2026, so it is unclear what policy now governs scale-up [5].
• The 47.35 Mha suitability estimate comes from GIS-based national screening using environmental, agronomic and technical filters [1].

Geopolitical / Strategic

• The 2026 conference theme, "Powering the Global South", positions India as a leader in sharing its agrivoltaics model with other developing countries [1].
• Agrivoltaics supports both energy security and food security [1], in line with the 500 GW non-fossil target [3].

6. Recent Developments (last 12–18 months)

• Aug 2025: India had 36 operational agrivoltaic projects (37.54 MW) and 10 pilots under development [1].
• 31 Mar 2026: PM-KUSUM's listed scheme period ended [5].
• 21–23 Oct 2026: 7th AgriVoltaics World Conference held in New Delhi ("Powering the Global South") [1].
• 23 Oct 2026: PIB explainer published, giving the national potential (3,000–14,000 GW) and land suitability (47.35 Mha) estimates [1].

7. Prelims Hooks

• Agrivoltaics is also called agrisolar or dual-use solar [1].
• The 7th AgriVoltaics World Conference was held in New Delhi, 21–23 Oct 2026, with the theme "Powering the Global South" [1].
• As of Aug 2025, India had 36 operational agrivoltaic projects totalling 37.54 MW [1].
• 10 agrivoltaic pilot projects were under development as of Aug 2025 [1].
• India's estimated agrivoltaic potential is 3,000 GW to about 14,000 GW [1].
• GIS screening identified 47.35 million ha of "restricted cropland" suitable for AgriPV [1].
• MNRE classifies agrivoltaics as open (interspace or overhead) or closed (greenhouse) [2].
• PM-KUSUM Component A covers ground- or stilt-mounted grid-connected plants, with a target of 10,000 MW [5].
• Component A plant size is 500 kW to 2 MW [4].
• The DISCOM incentive is 40 paise/kWh or ₹6.60 lakh/MW/yr (whichever is lower) for 5 years [6].
• Farmland is allowed under PM-KUSUM only with raised structures and enough spacing between rows [4].
• Land Use Statistics 2023-24: net sown area 138.99 Mha, gross cropped area 217.88 Mha [1].
• Agrivoltaics can raise land-use efficiency to as much as 186% (FAO AGRIS-indexed review) [8].

8. Why Huge Potential Has Produced Only 37 MW

• The potential estimate is not what is holding India back
• India's estimated agrivoltaic potential is 3,000–14,000 GW [1]. India's whole renewable target for 2030 is 500 GW [3].
• So even a small part of the potential would be enough. The real problem is that farmers are not building.

• Installed capacity is only 37.54 MW from 36 projects [1]. That is about 0.001% of the lower potential estimate.

• PM-KUSUM Component A has lagged behind for years

• Component A had installed 89.45 MW by February 2023 [12]. By mid-2025 it had reached about 641 MW [11].
• The target is 10,000 MW [5]. The Estimates Committee of Parliament found Component A had reached only about 6% of its target. Component B (stand-alone solar pumps) had reached 60%, and Component C (solarising existing grid-connected pumps) 17% [11].

• Farmers take up the parts of the scheme that give them a pump. The part that asks them to become a small power producer moves slowly.

• Most Component A capacity is not agrivoltaics at all

• Component A also allows ground-mounted plants on barren land [5].
• Compare about 641 MW under Component A [11] with only 37.54 MW of agrivoltaics across all routes [1]. Most Component A plants are ordinary solar farms, not crop-plus-power systems.

• So progress under Component A should not be read as progress in agrivoltaics.

• Update the note: the scheme has not ended

• The note says the scheme period ended on 31.03.2026 [5]. In July 2026 the government told the Lok Sabha that all components are extended till 31.03.2027 [9].
• The old fault line remains. The scheme keeps getting extended because Component A does not move.

9. What Stops a Farmer From Building One

• The farmer may have to pay to convert farmland into non-farm land
• The Estimates Committee found that farmers were not setting up Component A plants partly because of the cost of land conversion [11]. Land conversion means legally changing farmland into non-agricultural land in the revenue records.

• Agrivoltaics keeps the land in farming. But the records treat a power plant as non-farm use, so the farmer pays as if farming had stopped.

• Component A gives no central subsidy

• The Committee named the lack of central financial assistance (CFA) as a reason for low uptake [11]. CFA means money given by the Union government to cover part of the cost.

• Pump components get subsidies, so farmers choose those. A 500 kW–2 MW plant [4] has to be financed almost fully by the farmer or a developer.

• Banks often refuse the loan

• The Committee found loan rejection rates under the scheme were "quite high" [11].
• The government itself says Component A uptake depends on two things: whether farmers have land, and whether they can get low-cost finance [9].

• A small farmer with a fragmented plot has neither the land size nor the collateral (an asset pledged to the bank) for a megawatt-scale plant.

• The farm-friendly design produces less power per acre

• PM-KUSUM allows solar on farmland only with raised structures and enough space between rows to keep farming going [4].
• Taller structures cost more to build. Wider rows mean fewer panels on each acre.

• So an agrivoltaic plant costs more and earns less from power than a plain solar farm on the same land. The farmer has to make up the gap with crop income.

• Uptake depends on the state

• The scheme is demand-driven: capacity is given to states based on their demand and past performance [9].
• Rajasthan, Maharashtra and Haryana lead because of active state involvement and farmer awareness [9]. States that do not push the scheme get little capacity.

10. Does the Crop Really Gain? The Case Against, and the Answer

• The strongest objection: shade can cut yields, and the proof is thin
• Panels block sunlight. For many crops, yield effects under panels have not been studied at all [7].
• PIB itself says the benefits depend on the crop, the panel design and local conditions [1].
• The 186% land-use efficiency figure [8] is the best result reported in a review. It is not an average Indian farm result.

• If the crop loss is bigger than expected, the farm becomes a solar plant with some crops under it. That is the very land conflict agrivoltaics claims to avoid.

• What the objection gets right

• The "no trade-off" claim is too strong. Every design is a balance between power and crop.

• The income figure of ₹60,000 rising to over ₹1 lakh per acre [1] comes from selected cases. It is not a tested national average.

• Where the objection goes too far

• The crops listed as suitable are fruits, vegetables, spices and medicinal plants [1]. Many of these handle partial shade. In hot, dry areas, shade also reduces heat stress and water loss [1].

• The suitable-land estimate (47.35 Mha) covers "restricted cropland", identified by GIS screening [1]. GIS screening is a map-based method that filters land by soil, climate and technical conditions. The estimate does not cover all of India's 138.99 Mha net sown area [1].

• A fair conclusion for an answer

• Agrivoltaics is a strong option for high-value horticulture in hot, dry regions.
• It has not been shown to work for staple grains such as wheat and rice across India. Write it as a targeted tool, not a solution for all farmland.

11. Who Must Act, and What They Must Change

• MNRE: give agrivoltaics its own subsidy, separate from Component A
• The Estimates Committee recommended more central financial assistance for decentralised solar plants [11].

• The subsidy should go to stilt-mounted, crop-retaining designs only. Otherwise money will keep flowing to plain ground-mounted plants on barren land.

• State revenue departments: do not charge land conversion for agrivoltaics

• The conversion cost is a reason farmers do not invest [11].

• If the PM-KUSUM rules on raised structures and row spacing are met [4], the land is still being farmed. State rules should keep it classified as farmland.

• Banks and the Agriculture Infrastructure Fund: make loans cheaper

• A PIB factsheet says the AIF's 3% interest subvention now covers Component A [10]. Interest subvention means the government pays part of the interest on the loan.

• The Committee still found high loan rejection rates [11]. Banks need standard loan products for these plants so that each application is not judged case by case.

• ICAR and agricultural universities: test crops before scaling up

• Yield effects are unknown for many crops [7]. Crop-by-region trials should come before large subsidies.

• The 10 pilots under development [1] should publish yield and power data openly so farmers can judge the risk.

• MNRE: report agrivoltaics separately

• Today Component A progress mixes barren-land solar with crop-plus-power plants [5][11].
• Without a separate count, nobody can track whether the scheme is actually saving farmland.

12. Anchors for Answers

• Data: Installed agrivoltaics only 37.54 MW (36 projects, Aug 2025) against a potential of 3,000–14,000 GW [1]
• Data: PM-KUSUM Component A had reached about 6% of its target, against 60% for Component B [11]
• Report/Committee: Estimates Committee of Parliament, report on Implementation of PM-KUSUM and PM Surya Ghar (December 2025): land conversion cost and no central assistance held back Component A; recommended more CFA and easier loans [11]
• Report/Committee: Lok Sabha Unstarred Q. 1613 (29 July 2026): PM-KUSUM extended to 31.03.2027; Component A uptake depends on land and low-cost finance [9]
• Scheme: PM-KUSUM Component A, which allows stilt-mounted plants on farmland [4]; Agriculture Infrastructure Fund, whose 3% interest subvention covers Component A [10]

13. Mains Relevance

• GS-III: Infrastructure (Energy); Agriculture (irrigation, e-technology for farmers, farm incomes); Conservation and Environment; Land use.
• GS-II: Government policies and interventions (PM-KUSUM design and implementation).
• GS-I: Distribution of resources (land and solar) across regions.
• Model questions: 1. "Agrivoltaics can reconcile India's land constraints with its renewable energy ambitions." Critically examine, with reference to its potential and current deployment. 2. Discuss the role of PM-KUSUM in decentralised solar adoption by farmers. What changes are needed to scale agrivoltaics beyond pilots? 3. How can dual-use solar systems improve climate resilience and water-use efficiency in Indian agriculture? Discuss the evidence gaps as well.

14. Related Topics to Study Next

• PM-KUSUM (Components A, B, C): the main scheme route for solar on farms and for solar pumps.
• 500 GW non-fossil capacity by 2030 / Panchamrit: the target agrivoltaics is meant to support.
• Land Use Statistics / land-use classification: background for the net sown area, gross cropped area and cropland suitability figures.
• Solar irrigation pumps and the water–energy–food nexus: groundwater over-extraction risk when power is cheap.
• International Solar Alliance: platform for the Global South solar cooperation angle.
• Doubling Farmers' Income / farm income diversification: the economic case for agrivoltaics.
• Green Energy Corridors / DISCOM finances: needed to absorb power from many small distributed plants.
• Climate-resilient agriculture (NICRA, micro-irrigation): shading and moisture retention as adaptation measures.

15. NCERT Concepts to Revise

• PM-KUSUM (Geography): The main scheme allowing stilt-mounted solar on farmland; its slow Component A uptake explains the tiny agrivoltaic base.
• Non-conventional energy sources (Geography): Agrivoltaics is meant to help meet India's 500 GW non-fossil target by 2030.
• Solar photovoltaic power (Economy): The core technology: panels turn sunlight into electricity while crops grow beneath them on the same land.
• Net sown area (Geography): The note uses net sown area to judge how much of India's cropland could host agrivoltaics.
• Interest subvention (Economy): The Agriculture Infrastructure Fund's 3% interest subvention is one remedy for costly loans to farmers.
• Climate change adaptation (Geography): Partial shade cuts crop heat stress and water loss, making agrivoltaics a climate adaptation measure.

16. Common Errors / Trap Areas

• Mixing up the potential estimates: PIB gives 3,000–14,000 GW [1], while MNRE's PM-KUSUM document gives 630 GWp for just 1% of farmland [2]. Check which basis a question uses.
• Installed vs. potential: the installed base is only 37.54 MW (36 projects) as of Aug 2025, not GW [1]. Do not confuse it with the 10,000 MW Component A target [5].
• Ministry: the scheme link is MNRE (PM-KUSUM) [5], not the Ministry of Agriculture.
• PM-KUSUM is not an agrivoltaics scheme by itself: Component A allows stilt-mounted plants on farmland [4], but it also covers ground-mounted plants on barren land [5].
• Open vs. closed systems: greenhouse-integrated PV is a closed system. Interspace and overhead designs are open [2].