Seems promising but it would have been nice to have some figures and the estimated cost at scale (or even just costs for the prototype).

> The Nexus project, a 1.6 MW solar installation on the canals of the Turlock Irrigation District (TID) in California, is now complete and operational. The $20 million state-funded pilot is presented as a model for agricultural regions affected by water stress.

It's the web, follow the links to related pages and you usually find more information.