Out of curiosity, what is being grown in those ponds on the resilient farm and homestead? Do you have a link to an episode where they talk about it?
I find a lot of inspiration from edible acres YouTube channel. I also like The Resilient Farm and Homestead by Ben Faulk.
https://youtube.com/@edibleacres
https://www.chelseagreen.com/product/the-resilient-farm-and-homestead/
Discussion
Those are rice patties. He doesn't grow rice anymore though. Here is basic overview of his setup.