PROBLEM TO BE SOLVED: To provide a luminaire for plant disease control, which can suppress nonuniformity of a disease controlling effect accompanying plant growth or leaf scorch of a plant.SOLUTION: The luminaire for plant disease control includes a reflecting plate 12 having a plurality of transmission holes 12b for transmitting a part of light of a light source 11 to the plant side, between the light source 11 and the plant, and having reflecting surfaces 12a for reflecting the remainder of the light.COPYRIGHT: (C)2013,JPO&INPIT【課題】植物の生育に伴う病害防除効果の不均一性や植物の葉焼けを抑えることができる植物病害防除用照明器具を提供する。【解決手段】光源11と植物との間に、光源11の光の一部を植物側に透過する透過孔12bを複数有するとともに残余の光を反射する反射面12aを有する反射板12を備える。【選択図】図1
