A pioneering study emerging from the University of Tokyo offers a visionary approach to this dilemma by merging solar energy generation with traditional rice cultivation. This integration, known as agrivoltaics, transcends conventional separate uses of land, facilitating simultaneous agricultural productivity and clean energy generation.
A recent study led by researchers from the University of Tokyo explores a promising solution: integrating solar panels with traditional rice farming in a practice known as agrivoltaics.
A rice paddy planted with a dual-axis, sun-tracking system demonstrates PV panels tilted to minimize shading and prioritize rice growth (top) or positioned to prioritize electricity production (bottom). Credit: Y. Okada et al., doi 10.1117/1.JPE.15.032704
As reported in the Journal of Photonics for Energy, the research team installed a dual-axis sun-tracking photovoltaic (PV) system over a rice paddy in Miyada-mura, Nagano Prefecture. Positioned three meters above the ground, the solar panels generated electricity while allowing rice cultivation to continue underneath.
A rice paddy planted with a dual-axis, sun-tracking system demonstrates PV panels tilted to minimize shading and prioritize rice growth (top) or positioned to prioritize electricity production
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As reported in the Journal of Photonics for Energy, the research team installed a dual-axis sun-tracking photovoltaic (PV) system over a rice paddy in Miyada-mura, Nagano Prefecture.
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A promising solution for this land-use conflict is urgently needed to meet the growing energy and food demands. The idea of ''agrivoltaics'' or ''an agrivoltaic system'' (hereafter, AVS) that
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The tilt angle of the PV panels was set at 10 and orientated towards the northwest and positioned at a height of 4.0–4.2 m above the ground at the midpoint of their width.
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Maintaining high crop productivity in rice fields hosting solar panels remains a major concern for agrivoltaic projects, as demonstrated by a recent research project conducted by the
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The performance of an agriphotovoltaic system was studied from the viewpoint of both the crop yield of Japanese rice in a paddy field plant and the photovoltaic (PV) electricity production cost.
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This dual-axis tracking system is engineered to modulate the angle of PV panels based on temporal agricultural priorities. During the crucial growing season, the system optimizes panel
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Agriphotovoltaic (agriPV) or agrivoltaic rice paddy plant with a dual-axis, sun-tracking system developed in Miyada-mura, Nagano prefecture, Japan. PV panels can be tilted to minimize
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The article from SPIE, titled “Solar panels and rice fields thrive together in Japanese agrivoltaics pilot,” published on August 4, 2025, details a pioneering study led by researchers from
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Recent studies have systematically examined the effects of APV shading on various crops, revealing complex opportunities and challenges. Partial shading reduces evapotranspiration
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