This is how to earn a good living (a six figure income) farming just acres of land. You always hear the naysayers talk about how it’s not possible to grow enough food for your family on 1 acre or even 2 acres.
Cost of shipping a dimensional object wide makes this something to make on site. A roll bender, 2 steel pipe and 6 pvc pipe are the main materials. The larger the diameter the higher the yield in the area.