This has been studied quite a bit, the solar panels create a sort of greenhouse effect for the plants underneath them while also generating energy which feels like it should be cheating but is real and literally only has upsides.
Massachusetts farm installs 832 solar panels above berry fields, and the berries grown underneath turned out sweeter and juicier and could change the future of American farming - The Economic Times share.google/GDGqQBgisqhG...