Much as "economic progress" has tried, there doesn't seem to be a smarter system than the one used by my Dad on the farm I was raised on in Nebraska. Today, that system is still around but it is less common. Now, the Union of Concerned Scientist's has produced a document (shown above) which includes research by Iowa State University, advocating crop rotational systems.
This DesMoines Register
Is it Time to Return to Last Midcentury's System of Crop Rotation in the Midwest?
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Oleh
Cultivation My Favourite
