Moontanman Posted September 18, 2009 Report Posted September 18, 2009 Sustainable Fertilizer: Urine And Wood Ash Produce Large HarvestScienceDaily (Sep. 17, 2009) — Results of the first study evaluating the use of human urine mixed with wood ash as a fertilizer for food crops has found that the combination can be substituted for costly synthetic fertilizers to produce bumper crops of tomatoes without introducing any risk of disease for consumers. Sustainable Fertilizer: Urine And Wood Ash Produce Large Harvest Quote
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