| 摘要 |
PURPOSE:To carry out the title hydroponics with low level of labor in such a way that a higher plant supported by a float is put on a bent water channel filled with a culture solution and grown while agitating said flowing solution, and also moved along said water channel. CONSTITUTION:In a water channel-shaped vessel F open to the air for filling with a culture solution for higher plants, a bent water channel a endless or with its ends 1, 2 close to each other is filled with such culture solution. A higher plant supported by a float b is put on said water channel a, grown while agitating said flowing solution, and also moved along said channel during its culture. Thus, the objective hydroponics can be performed with low level of labor with no need for any passage for work. |
