Human urine as a safe, inexpensive fertilizer for food crops

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These cabbage plants were fertilized using human urine. Credit: Courtesy of Helvi Heinonen-Tanski University of Kuopio Finland
These cabbage plants were fertilized using human urine. Credit: Courtesy of Helvi Heinonen-Tanski, University of Kuopio, Finland

Researchers in Finland are reporting successful use of an unlikely fertilizer for farm fields that is inexpensive, abundantly available, and undeniably organic -- human urine. Their report on use of urine to fertilize cabbage crops is scheduled for the Oct. 31 issue of ACS' Journal of Agricultural and Food Chemistry.


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