PROBLEM TO BE SOLVED: To provide a plant cultivation system enabling easy and efficient degradation and elimination of pathogenic germs such as bacteria, virus, bacilli or fungi causing plant epidemics so as to efficiently grow plants while effectively preventing the plant epidemics caused by the pathogenic germs and restoring the plants from the epidemics.SOLUTION: The plant cultivation system 100 includes: a light irradiation means 4 for irradiating plants 3 with light in a wavelength area except that of light spoiling the growth of the plants 3, and an epidemic prevention agent-application means 2 for applying an epidemic prevention agent containing photocatalyst powder activated by the light irradiation, to the plants 3.COPYRIGHT: (C)2011,JPO&INPIT【課題】植物の疫病の原因となるバクテリア、ウイルス、細菌、カビ類などの病原菌を、簡便かつ効率的に分解除去し、該病原菌による植物の病気を効果的に抑制及び回復させつつ効率的に植物を生育させることができる植物栽培システムの提供。【解決手段】開示の植物栽培システム100は、植物3の生育を阻害する光の波長領域を除いた波長領域の光を植物3に照射する光照射手段4と、前記光の照射により活性化される光触媒粉体を含む防疫剤を植物3に付与する防疫剤付与手段2とを有する。【選択図】図1
