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Kolesar

(31,182 posts)
8. A sustainable, closed loop agricultural system relies on livestock
Sat Apr 28, 2012, 02:47 PM
Apr 2012

Such was the thesis of an agricultural scientist studying how to get soil to produce "forever" without inputs.

I grow vegetables with rock dust fertilizers as an input to my system. I also use seed meal, which is considered a waste product of soybean oil production.

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