The large trucks being loaded with crops for delivery elsewhere should suggest that it contributes to the greater food supply, yes. Further...
>I once...
My phrasing did not suggest "one time" (the phrase was "I pass", suggesting regularity), and it's not just one single farm, it's a few, and I've passed them many times. I have to agree with someone else[1] about your using vocabulary that others haven't introduced - I question whether or not a good faith discussion can be had because of that. Have a good one!
It's rich for you to complain about me "using vocabulary" when your previous comment was trying to put words in my mouth that I did not say...