| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an artificial light source for culturing plants capable of reducing initial cost. <P>SOLUTION: The artificial light source for cultured matters comprises illumination tools each arranged in the lower parts of step plates of a multistage rack facing the cultured matters such as plants or fungi and rails movably holding the illumination tools, the illumination tools is panels in which a plurality of light sources irradiating light with a predetermined wavelength are arranged, the panels are formed in substantially the same width as the respective step plates and in the half length of the step plates of the multistage rack and move through the rails and irradiates the plants every predetermined time. <P>COPYRIGHT: (C)2012,JPO&INPIT |
