All the wastes are managed and recycled into the system to fertilize and prevent erosion. When done on a large enough scale, the meat and vegetable production could be great enough to take to market.
This particular system could easily be modified for Florida by not changing a thing. Sugar cane grows well in most parts of the state, as does azolla and duckweed. The system might slow down in our cool winter, but should restart without any troubles in our warm spring. The daily chores would involve collecting food for the animals and managing livestock and manures. Like on any farm or homestead, the family's vegetable garden would need periodic tending. Overall, it looks like a balanced system with minimal outside inputs.
The full description can be found here.