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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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For two decades, farmer John Burk has been working to improve the soil on his farm in Michigan, taking a few extra steps to make it more resilient and productive. His efforts have paid off.

“When we have the dry, hot summers or lack of rainfall, our crops can sustain the dry spells better. We don’t have huge yield decreases,” Burk said. “And when it rains and we have the freak storms, like it seems to do so much now, we don’t have the ponding and all the runoff.”

An added bonus: He needs less fertilizer, a major operating expense.

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