I think it's a lot of hard work you must have done in your field to clear all that brush.
I congratulate you for your attitude of planting those species that are really useful and very delicious.
Of all of them, the only one I have never been able to harvest is the potato. I don't know why it doesn't grow in my pots.
I don't have fields, I plant everything in pots, except squash and corn, but eggplants, tomatoes, garlic, cilantro and others grow very well in my pots.
What is the secret to planting potatoes?