Govt subsedised housing for agricultural employees - create a grant system that farmers can apply for that will provide finances to assist in cost of living expences associated with low income, but systematically vital jobs - such as agricultural positions. Other infastructure in dire need of making the positions more appealing to the american people may also benefit from thos concept as police, fire and emergency services should also be able to afford housing in the areas the serve.
Have corperations in food industry pay for it as their profits rely on the proliferation of the labors in their supply chain