PROBLEM TO BE SOLVED: To provide an apparatus effective for reducing the load on farmers which is capable of simultaneously opening and closing a plurality of sequences of a curtain along a longitudinal direction in an accordion way without individually raising and lowering a curtain like a conventional way of opening and closing a curtain.SOLUTION: A tunnel curtain apparatus for cultivation in which a plurality of a unit curtain 8 is opened and closed in an accordion way by left and right drive wires 4 positioned side by side is provided, all of the unit curtains 8 shrinking simultaneously to open a greenhouse when the drive wire 4 advances, and all of the unit curtains 8 expanding simultaneously to close the greenhouse when the drive wire 4 is inverted.SELECTED DRAWING: Figure 1【課題】カーテン開閉を従来のような個別的に上げ下げする手法をとらず、長手方向に沿って複数列のカーテンを蛇腹状に同時開閉することを可能とし、農業従事者の負担の軽減に効果的な装置を提供する。【解決手段】並設した左右の駆動ワイヤー4により複数の単位カーテン8が蛇腹状に開閉される栽培用トンネルカーテン装置であって、駆動ワイヤー4が前進すると単位カーテン8の全てが同時に収縮して温室が開口し、駆動ワイヤー4が反転すると単位カーテン8の全てが同時に伸長して温室が閉じられる。【選択図】図1