英国广播公司(BBC)报道,研究表明,与未使用肥料相比,尿液可使羽衣甘蓝和菠菜等作物产量翻倍。更重要的是,尿液可以替代化肥生产中依赖的化石燃料密集型哈伯-博施法工艺(Haber-Bosch processHaber-Bosch process),减少碳排放。此外,合成化肥的磷开采还会产生大量有害废物,而尿液则是一种天然且免费资源。 用人体尿液作为肥料的历史可以追溯到古罗马和中国。如今,美国佛蒙特州...
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