| 摘要 |
<P>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. <P>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. <P>COPYRIGHT: (C)2012,JPO&INPIT |
