fertilizer

Science

Human urine, a valuable resource as fertilizer for sustainable urban agriculture, study concludes

The reuse of human urine would allow for the production of sustainable fertilizers for urban agriculture, with significant environmental benefits.…

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Science

Glass fertilizer beads could be a sustained nutrient delivery system

Agricultural fertilizers are critical for feeding the world's population, restoring soil fertility and sustaining crops. Excessive and inefficient use of…

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Science

Closing the recycle loop: Waste-derived nutrients in liquid fertilizer

Growing plants can be a joyous, yet frustrating process as plants require a delicate balance of nutrients, sun, and water…

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Science

New device produces critical fertilizer ingredient from thin air, cutting carbon emissions

A new prototype device demonstrates an innovative approach to producing ammonia — a key component of fertilizer — that could…

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