Hydroponic spinach culture. Organic spinach growing hydroponically at a hospital farm. Hydroponics is the cultivation of plants without soil. Instead,the roots of the plant are immersed in a trough through which nutrient-rich water trickles. The organic produce from the farm is used in meals for patients prepared in the hospital's kitchen. Photographed at Henry Ford West Bloomfield Hospital,Michigan,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / West, Jim |
Bildgröße: | 5125 px × 3417 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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