PROBLEM TO BE SOLVED: To provide a fruit tree covering sheet avoiding rainfall to fruits just before harvesting, and preventing a greenhouse from being blown away by a strong wind by setting a wind escape route.SOLUTION: This fruit tree covering sheet is formed to present a rectangular form when viewed from above, having an area allowing to wrap a line of fruit tree group, by unitedly consecutively installing a window sheet part 4 equipped with an opening/closing sheet 3, a rain-cover sheet part 5 and an air introducing sheet part 6 in the width direction so as to produce a symmetrical appearance, centering a ceiling sheet part 2. The ceiling sheet part 2, the opening/closing sheet 3, and the rain-cover sheet part 5 are made of a sheet having air permeability and rain-cover function. The window sheet part 4 and the air introducing sheet part 6 are made of a sheet having water permeability, and an air permeability higher than that of the ceiling sheet part 2. The opening/closing sheet 3 is set so as to cover the whole surface of the window sheet part 4.COPYRIGHT: (C)2012,JPO&INPIT【課題】果実への収穫間際の降雨を回避し、風の逃げ道を設けて強風によるハウスの吹き飛びを防止する。【解決手段】天井シート部2を中心とし、開閉シート3を具備した窓シート部4、雨除けシート部5、空気導入シート部6を左右対称になるように横方向に一体的に連設し、1列の果樹群を包み込み可能な面積を有する平視矩形状を呈するように形成されている。天井シート部2、開閉シート3及び雨除けシート部5は通気性及び雨除け機能を有するシートよりなる。窓シート部4と空気導入シート部6は通水性及び天井シート部2よりは通気性の高いシートよりなる。開閉シート3は窓シート部4の全面を被覆可能に設けている。【選択図】図1