Agri-Voltaics

1. At a Glance

• Agrivoltaics (also called agrisolar, dual-use solar or AgriPV) means growing crops or rearing livestock and generating solar power on the same land [1].
• Panels sit on elevated structures above the crops or in interspace layouts between crop rows. Sunlight and rain still reach the crops, and farm machinery can move underneath [1].
• It addresses a core Indian conflict: solar needs land, and farmland is scarce. It links food security, energy security, farm income and climate adaptation [1][9].
• It is a policy priority: the government is preparing PM-KUSUM 2.0 with a dedicated 10 GW Agri-PV component [3].

2. Why in the News

• 02 Nov 2026: PIB published an agrivoltaics explainer on the opening day of Bharat RE 2026 (2–5 Nov 2026, New Delhi) [1].
• 21–23 Oct 2026: The Union Agriculture Minister inaugurated the 7th AgriVoltaics World Conference at Bharat Mandapam, New Delhi. It was announced there that the government would launch the "world's most ambitious AgriVoltaics programme" under the next phase of PM-KUSUM [2].
• March 2026: The government said it is preparing PM-KUSUM 2.0 with a dedicated 10 GW Agri-PV component [3].
• April 2025: The Parliamentary Estimates Committee reviewed PM-KUSUM and PM Surya Ghar at a stilt-based agrivoltaics site in Issapur, Delhi [4].

3. Background & Evolution

• Rationale: Raise land-use efficiency, diversify farm income, cut diesel use in irrigation, and strengthen food and energy security [1].
• Feb 2019: PM-KUSUM launched to solarise agriculture, the scheme that came before AgriPV [1].
• Nov 2020: MNRE expanded the scope of PM-KUSUM to allow more solar generation in the farm sector [6].
• Dec 2020: MNRE issued guidelines for feeder-level solarisation under Component-C [7].
• 2023: The India Agrivoltaics Alliance (IAA) was launched, anchored by NSEFI [1].
• Apr 2025: A parliamentary committee visited the Issapur stilt-based AgriPV plant. The release compared ground-mounted and stilt-based systems on cost and land use [4].
• Aug 2025: India had 36 operational AgriPV projects with 37.54 MW installed [1], plus 10 pilot projects under development [5].
• 11 Sep 2025: MNRE held a stakeholder consultation with State Implementing Agencies on the design of PM-KUSUM 2.0 [5].
• Mar 2026: The government said PM-KUSUM 2.0 will have a 10 GW Agri-PV component [3].
• Oct–Nov 2026: The 7th AgriVoltaics World Conference and Bharat RE 2026 took place [1][2].

4. Core Static Facts

5. Multi-Dimensional Analysis

Economic

• Two income streams from one plot: farm output plus electricity, with surplus sold to the grid [1].
• Farm income can rise from about Rs 60,000 to over Rs 1 lakh per acre in some cases [1].
• Solar pumps cut spending on diesel and grid power for irrigation [1].
• Stilt-based systems cost more than ground-mounted plants, which matters for project viability (cost and land-use comparison discussed at Issapur) [4].

Environmental / Climate

• Partial shade lowers heat stress and soil evaporation, giving a cooler and more stable microclimate, especially in hot or dry regions [1].
• The benefit depends on the crop, panel design and local conditions; it is not guaranteed [1].
• Replacing diesel pumps cuts emissions and supports India's energy transition [1][8].

Social / Equity

• Farmers keep farming the land instead of giving it up for solar plants, which eases conflict between food and energy use of land [1][3].
• Land leasing and land-use rules can block large-scale PV on farmland. Japan's agricultural land rules are one cited example [11].

Scientific / Technological

• A GIS-based national screening applied environmental, agronomic and technical filters to identify 47.35 million ha of restricted cropland [1].
• Designs include elevated, interspace and tracking systems, adapted to different agro-climatic regions [1].
• Research and demonstration are led by the NISE–IARI Centre of Excellence [1].

Administrative / Governance

• Implementation is centrally sponsored but delivered through State Implementing Agencies, who were consulted on the design of PM-KUSUM 2.0 [5].
• Progress is slow: only 667.31 MW of the 10,000 MW Component-A target was installed by Nov 2025 [5].
• Parliamentary oversight comes through the Estimates Committee's site review [4].

6. Recent Developments (last 12–18 months)

• Aug 2025: 36 projects / 37.54 MW operational; 10 pilots under development [1][5].
• 11 Sep 2025: Consultation on PM-KUSUM 2.0 ended with agreement on a "technically robust, financially viable and farmer-centric" framework [5].
• 30 Nov 2025: 667.31 MW installed under Component-A [5].
• Mar 2026: PM-KUSUM 2.0 announced as in preparation, with a 10 GW Agri-PV component [3].
• 21–23 Oct 2026: 7th AgriVoltaics World Conference at Bharat Mandapam; a large AgriPV programme under the next PM-KUSUM phase was announced [2].
• 2 Nov 2026: PIB AgriPV explainer released at Bharat RE 2026 [1].

7. Prelims Hooks

• Agrivoltaics, agrisolar, dual-use solar and AgriPV are one concept with different names [1].
• PM-KUSUM was launched in February 2019; central financial assistance is about Rs 34,422 crore [1].
• The Centre of Excellence on Agrivoltaics is run by NISE + ICAR-IARI, with a 100 kW pilot at IARI [1].
• The India Agrivoltaics Alliance was launched in 2023 and is anchored by NSEFI, not by a ministry [1].
• India had 36 operational AgriPV projects with 37.54 MW as of Aug 2025 [1].
• India's estimated AgriPV potential is 3,000–14,000 GW [1].
• 47.35 million ha of "restricted cropland" was found suitable through GIS-based screening [1].
• Six states (MH, RJ, AP, MP, KA, UP) hold about 50% of AgriPV potential [1].
• PM-KUSUM 2.0 is planned with a 10 GW Agri-PV component [3].
• Component-A target: 10,000 MW; 667.31 MW installed by 30 Nov 2025 [5].
• Component-C covers solarisation of grid-connected pumps, including feeder-level solarisation (guidelines issued in 2020) [7][8].
• The 7th AgriVoltaics World Conference was held at Bharat Mandapam, New Delhi (Oct 2026) [2].
• The Issapur (Delhi) stilt-based AgriPV site was reviewed by the Parliamentary Estimates Committee [4].
• Bharat RE 2026 was held 2–5 Nov 2026 in New Delhi [1].

8. Why Component-A Stalled, and Why AgriPV Could Stall the Same Way

• The farmer pays to change the land's status before earning anything
• A parliamentary Estimates Committee report (4 Dec 2025) found farmers were not setting up small solar plants for two reasons. First, there is no central financial assistance (CFA, a direct grant from the Centre) for this part. Second, converting agricultural land to non-agricultural land costs money [12].
• Component-A was written for plants of 500 kW to 2 MW on barren or uncultivable land [14]. It was never designed for panels above standing crops.

• If the 10 GW Agri-PV component [3] still treats a solar plot as "non-agricultural", the farmer pays the conversion cost for land they are still farming.

• The buyer of the power often does not want it

• Under Component-A, the DISCOM (the state electricity distribution company) buys the power at a fixed tariff under a 25-year PPA (power purchase agreement, a long-term contract to buy electricity) [14].
• The Ministry told the Standing Committee on Energy that DISCOMs were not meeting their legal duty to buy renewable power. Some held back because they expected tariffs to fall later [13].
• Component-A stood at about 6% progress, the lowest of the three components [13].

• An AgriPV plot earns its second income only if a DISCOM signs the PPA. The same weak point carries over.

• Bank loans and tenders were slow from the start

• In 2024 the Ministry blamed lack of financing for farmers and delays in tendering for the slow progress [15].

• Stilt structures cost more than ground-mounted plants [4]. So the loan a farmer needs grows, while these financing problems remain.

• The jump in scale is very large

• About 37.54 MW of AgriPV was operating in Aug 2025 [1]. The planned component is 10 GW [3], about 266 times bigger.
• Component-A added 667.31 MW in roughly six and a half years [5]. The 10 GW target asks for far more, through a harder design.

9. Solar Farm or Real Farm? The Missing Yield Rule

• Without a minimum crop rule, "AgriPV" can become a solar plant with a few token crops
• The danger: a developer covers the land with panels, grows a little underneath, and claims the AgriPV label and its benefits.

• None of the government releases cited in this note set a minimum crop yield an AgriPV plot must keep [1][2][3].

• Other countries tie the label to how much crop the plot still produces

• A study listed on FAO's AGRIS database reports minimum relative yields (crop output under panels compared with open-field output) of 80% in Japan and 66% in Germany [16].
• Germany has a technical standard, DIN SPEC 91434, that separates agrivoltaics from ordinary ground-mounted solar [17].

• France passed Law n° 2023-175. It defines agrivoltaics and lets farms keep EU farm subsidies (CAP, the EU's Common Agricultural Policy) as long as farming stays the main activity [17].

• A simple design limit can protect the yield

• Ground coverage ratio (GCR) means the share of the land covered by panels.
• The same study found that keeping GCR below 25% kept relative yields above 80% for most crops [16].

• So a GCR ceiling is one rule India could check easily on site.

• The 10–20% yield gain is a conference claim, not a national finding

• The figure was quoted at the World Conference [2]. PIB's own explainer says the benefit depends on the crop, the design and local conditions [1].
• Most of the 47.35 million ha of suitable land is grouped as "restricted cropland" [1]. Field data by crop and region is still thin.

10. Cheap Daytime Power Can Drain the Water Table

• Once the pump runs almost free, farmers pump more
• A World Bank assessment found that standalone solar pumps raised farm incomes but also increased groundwater extraction. It said they suit only areas with plenty of groundwater [18].
• FAO warns that farmers may plant a larger area or switch to water-hungry crops when pumping becomes cheap [19].

• AgriPV puts a power source in the middle of the field. Shade cuts soil evaporation [1], but cheap power can still push farmers to pump more.

• The existing safeguard covers only the worst areas

• PM-KUSUM bans new solar pumps in dark zones (areas where the Central Ground Water Board, CGWB, has notified that groundwater is over-used) [20].
• Areas that are stressed but not yet notified have no such limit.

• The problem is not easy everywhere. The Estimates Committee noted that Rajasthan needs higher-capacity pumps because its water table is deeper [12].

• Paying for saved power gives farmers a reason to pump less

• If surplus solar power can be sold to the grid, every unit not used for pumping earns money.
• The NITI Aayog–World Bank study Grow Solar, Save Water, Double Farmer Income builds on this idea [21]. The World Bank says grid-connected pumps have this advantage over standalone ones [18].
• This makes the DISCOM purchase problem (previous section) a water problem as well as a money problem.

11. The Case Against Putting Solar on Farmland, and Its Answer

• The strongest objection
• India has barren and degraded land. Why build costly stilt structures [4] on good cropland and risk lower yields, when panels could go on wasteland at lower cost?

• The track record is small: only about 37.54 MW operating [1]. Yield gains depend on site conditions [1]. The optimistic 10–20% figure comes from an industry conference [2].

• What the objection gets right

• Cost is higher [4], and the benefit is uncertain [1]. A badly designed plot can cut food output, which is why rules like Japan's 80% yield floor exist [16].

• AgriPV should not be sold as a free win for every crop and every region.

• Where it falls short

• The barren-land route has not worked well either. Component-A, built for barren or uncultivable land [14], reached only about 6% of its target [13]. Land is not the only obstacle: power purchase, financing and conversion costs also block it [12][13].
• Wasteland is often far from the farm pumps and rural feeders that need daytime power. AgriPV produces power where farm demand already exists [1][7].

• The farmer keeps the land in farming instead of giving it up [1]. This matters in a country of small landholdings.

• Fair conclusion for Mains: AgriPV is a good choice for suitable crops (fruits, vegetables, spices [1]) in suitable places. It does not replace utility-scale solar on wasteland. It works only if there is a yield rule and an assured buyer for the power.

12. What PM-KUSUM 2.0 Has to Fix

• MNRE should write a legal definition of AgriPV with a yield floor
• Set a minimum relative yield and a GCR ceiling, following Japan's 80% floor and Germany's DIN SPEC 91434 [16][17].

• This stops solar plants with token crops from claiming AgriPV support.

• States should waive land conversion for certified AgriPV plots

• The Estimates Committee named conversion cost as a reason farmers stayed away [12].

• France's law keeps an AgriPV farm counted as a farm for subsidy purposes [17]. Indian states could treat certified plots the same way under their land revenue laws.

• DISCOMs must be made to buy the power

• The Standing Committee on Energy recommended that DISCOMs meet their renewable consumption obligations (the legal share of power they must buy from renewable sources) or pay penalties [13].

• Without this, the second income stream exists only on paper.

• Link AgriPV pumping to groundwater rules

• Extend CGWB-based limits [20] to AgriPV plots. Pay farmers for surplus power fed to the grid so that saving water earns money [18][21].

• NISE–IARI should publish crop-wise yield data

• The Centre of Excellence and its 100 kW pilot [1] should release measured yields by crop and region. This would replace conference claims [2] with evidence before 10 GW is funded.

13. Anchors for Answers

• Data: Component-A reached about 6% of its target, the lowest of PM-KUSUM's three components (Standing Committee on Energy) [13]; 667.31 MW of 10,000 MW installed by 30 Nov 2025 [5]
• Data: 37.54 MW of AgriPV operating (Aug 2025) against a planned 10 GW component, about 266 times larger [1][3]
• Report/Committee: Estimates Committee report on PM-KUSUM and PM Surya Ghar, 4 Dec 2025: no central assistance and land-conversion costs kept farmers away [12]
• Report/Committee: Standing Committee on Energy (Dec 2025): DISCOMs not meeting renewable purchase duties; recommended penalties [13]
• Report/Committee: NITI Aayog–World Bank, Grow Solar, Save Water, Double Farmer Income (energy–water–agriculture nexus) [21]
• Law/Case: France, Law n° 2023-175 (legal definition of agrivoltaics, farming must stay the main activity) [17]; Germany, DIN SPEC 91434 standard [17]
• Comparison: Japan requires about 80% and Germany about 66% minimum relative crop yield under panels; India has no such floor yet [16]
• Scheme: PM-KUSUM dark-zone rule bars new solar pumps in CGWB-notified over-exploited areas [20]

14. Mains Relevance

• GS-III: Infrastructure (energy); Agriculture (irrigation, farm income, e-technology for farmers); Environment (climate adaptation).
• GS-II: Government schemes for vulnerable sections (farmers), and design and implementation issues.
• Question stems: 1. "Agrivoltaics can resolve the land-use conflict between India's food security and renewable energy goals." Critically examine. (15 marks) 2. Assess PM-KUSUM's performance so far and discuss how a dedicated Agri-PV component in its next phase could address its shortcomings. (10 marks) 3. Discuss the agronomic, economic and institutional constraints on scaling agrivoltaics in India. (15 marks)

15. Related Topics to Study Next

• PM-KUSUM (Components A/B/C): the main delivery vehicle for AgriPV [8].
• PM Surya Ghar: Muft Bijli Yojana: the rooftop solar counterpart, reviewed alongside PM-KUSUM [4].
• India's 500 GW non-fossil target / NDCs: the wider energy-transition context.
• Micro-irrigation and groundwater depletion: free or cheap solar pumping can lead to over-extraction.
• Land Equivalent Ratio (LER): the metric used to measure dual-use productivity; it has known limits [11].
• Climate-resilient agriculture (NICRA, crop diversification): shade-tolerant horticulture and spice crops.
• Feeder separation and agricultural power subsidies: the fiscal stress on DISCOMs that solarisation tries to ease [7].

16. NCERT Concepts to Revise

• PM-KUSUM (Geography): The parent scheme through which AgriPV is delivered; its Component-A stall and PM-KUSUM 2.0 are the note's core.
• Power purchase agreement (Economy): Farmers earn from surplus power only if a DISCOM signs a long-term PPA, which has been the weak point.
• Groundwater depletion (Geography): Cheap solar pumping can push farmers to extract more water, lowering water tables.
• Crop yield (Economy): The debate turns on keeping crop yield under panels, with Japan's 80% floor and a disputed 10–20% gain.
• Microclimate (Geography): Partial shade under panels creates a cooler local microclimate that lowers heat stress and soil evaporation.
• Estimates Committee (Polity): Its December 2025 report explained why farmers stayed away from Component-A; it also visited the Issapur site.

17. Common Errors / Trap Areas

• Solar pumps are not agrivoltaics. Pumps only power irrigation; AgriPV puts panels and crops on the same land [1].
• Elevated vs interspace: elevated panels sit above the crops; interspace panels sit between crop rows [1].
• Wrong institution: the IAA is anchored by NSEFI (industry), not MNRE. The CoE is NISE + IARI, not NISE alone [1].
• Installed vs potential: 37.54 MW is installed; 3,000–14,000 GW is only potential. Don't mix up the units [1].
• Benefit is conditional: the microclimate gain depends on the crop, design and local conditions. Avoid absolute claims in Mains [1]. LER-based productivity claims can also mislead where land is scarce [11].