Doesn’t SPIN’s intensive growing techniques deplete the soil?
Intensive relay cropping will give your soil a work out, but because of the sub-acre scale of SPIN-Farming, it is much easier to keep your soil healthy, and at a reasonable cost. You can use your rototiller to plow in compost, and individual beds can be amended on a case-by-case basis. Locally-sourced, all organic amendments can be used that would not be feasible on larger scale farms. Many of these amendments are available at local animal feed stores in 50 pound bags, and they are not laborious to apply.