| 摘要 |
PURPOSE:To efficiently perform the water culture of a plant to obtain a healthy cultured plant by injecting fine air bubbles into a culture solution for the water culture of the plant to increase the amount of dissolved oxygen, stimulate the growth of the plant and shorten a culture period. CONSTITUTION:The water culture of a plant is performed by injecting fine air bubbles having diameters of 5-10mu into a culture solution for the water culture of the plant and further injecting a mineral group solution comprising the inorganic acid treatment product of a mica mineral into the culture solution. |
