"AVS (Agrivoltaic systems) provide economic returns comparable to those for PV-only systems, while economic returns can be 4–15 times higher compared with standalone agriculture. "
Again, this documentary is excellent and will give a nice overview of your potential options and reasons for adding solar to your farm. Besides financial gain, value can include increased security when the weather (or animals) refuse to cooperate. Value might mean more time with your family instead of extra time running irrigation lines or having to replant that marginal field.