PROBLEM TO BE SOLVED: To provide a screen device for cultivation which can sufficiently irradiate a plant with light, and a cultivation device.SOLUTION: A screen device for cultivation 50 comprises a screen 51 having a reflection surface that reflects light, and a screen support part 60 that supports the screen 51 so that it can deform between a state in which the reflection surface is disposed to be able to reflect light and a state in which the reflection surface is retreated not to reflect light.SELECTED DRAWING: Figure 3【課題】植物に十分に光を照射できる栽培用スクリーン装置、栽培装置を提供する。【解決手段】栽培用スクリーン装置５０は、光を反射する反射面を有するスクリーン５１と、スクリーン５１を、反射面が光を反射可能に配置された状態と、反射面が光を反射しないように退避した状態との間で、変形可能に支持するスクリーン支持部６０と、を備える。【選択図】図３
