| 摘要 |
PROBLEM TO BE SOLVED: To provide a plant cultivation device which enables plants that need different cultivation conditions to be cultivated with a single device.SOLUTION: In a cultivation chamber 15a, temperature is adjusted to 15°C, which is appropriate for growth of a plant P1, while intensity of the light to be irradiated to the plant P1 from an LED 21 is adjusted to 1500 lux and irradiation time of the light to 8 hours per day. Similarly, in a cultivation chamber 15b, temperature is adjusted to 18°C, light intensity to 1800 lux, and irradiation time of the light to 10 hours; in a cultivation chamber 15c, temperature is adjusted to 22°C, light intensity to 2000 lux, and irradiation time of the light to 12 hours; and in a cultivation chamber 15d, temperature is adjusted to 25°C, light intensity to 2500 lux, and irradiation time of the light to 14 hours. |
