PROBLEM TO BE SOLVED: To provide a light-emitting device for plant cultivation, in which the proportion of light quantity between a blue light and a red light can be adjusted easily by a simple structure.SOLUTION: The light-emitting device for plant cultivation has a first light-emitting part for red light emission, a second light-emitting part for blue light emission, and a third light-emitting part for blue-green mixed light emission formed on a substrate, wherein the first light-emitting part, the second light-emitting part, and the third light-emitting part are each driven independently.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡単な構成で青色光と赤色光との光量割合を容易に調整できる植物栽培用の発光装置を提供する。【解決手段】本発明の植物栽培用の発光装置は、基板上に、赤色発光用の第1発光部、青色発光用の第2発光部、青緑混色発光用の第3発光部が形成され、上記第1発光部、第2発光部、第3発光部はそれぞれ独立して駆動されている。【選択図】無し
