French agrivoltaics company Sun'Agri says that two of its facilities increased grape yields by 20% to 60% in 2024, compared to areas without solar panels. The PV modules helped regulate temperature fluctuations, reducing summer heat peaks and winter temperature declines.
Heard positive numbers from a farmer connected to EV research as well. He provided the "Agri-"part of the experiment😊 No numbers from any paper yet, though.