| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel plant cultivation method that enables safe and stable harvest, and reduces nitric acid ions in drainage.SOLUTION: A plant cultivation method comprises a) a step of performing treatment of releasing superfine air bubbles in water or aqueous solution, b) a step of adding fertilizer or nutrient to the water or aqueous solution before, during or after the treatment, and c) a step of making a plant absorb the water or aqueous solution comprising the fertilizer or nutrient and the superfine air bubbles. |
