In the Southwest, solar panels in can help both photovoltaics and crops

Solar arrays can shade crops from sun while moisture cools the panels to increase their productivity.

Jul 11, 2025 - 15:30
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In the Southwest, solar panels in can help both photovoltaics and crops

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“We were getting basil leaves the size of your palm,” University of Arizona researcher Greg Barron-Gafford said, describing some of the benefits he and his team have seen farming under solar panels in the Tucson desert.

For 12 years, Barron-Gafford has been investigating agrivoltaics, the integration of solar arrays into working farmland. This practice involves growing crops or other vegetation, such as pollinator-friendly plants, under solar panels, and sometimes grazing livestock in this greenery. Though a relatively new concept, at least 604 agrivoltaic sites have popped up across the United States, according to OpenEI.

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