| 摘要 |
<P>PROBLEM TO BE SOLVED: To correctly visually observe the condition of a plant without impairing the growth efficiency, or surely know it in the plant grown in the artificial light. <P>SOLUTION: This device includes: a growing part 10 where a plant is grown; and a lighting device 4 capable of switching between a growing mode for applying growing light that is effective for growing the plant to the plant of the growing part 10 and an observation mode for applying observation light that is light giving the appearance of a color favorable to an observer who visually observes the plant to the plant of the growing part 10, wherein in the timing that the observer observes the plant, the lighting device 4 is set to the observation mode. <P>COPYRIGHT: (C)2012,JPO&INPIT |
