The Effects Of Urine On Tomato Plants
The Effects of Urine on Tomato Plants. Many people might cringe at the idea of using urine to fertilize plants, but urine has been used as a cheap, effective fertilizer around the world for thousands of years. Unlike human feces, urine from healthy people is sterile and pathogen-free. A 2007 study from the Department of Environmental Sciences in Finland showed that tomato plants fertilized with human urine produced nearly four times as much fruit.
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