| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a shelf for storing a seedling box, facilitating work for taking out and putting in a seedling box by bringing a vane forming a shelf portion and both end parts of a bottom surface of the seedling box into contact with each other substantially in a plurality of lines to thereby reduce the contact area so that the seedling box can be smoothly moved in the shelf portion. <P>SOLUTION: The shelf includes: vertical crosspieces respectively raised in the vertical state at four corners of a square at least in a plan view; connecting members respectively connecting the upper and lower end parts of the opposite vertical crosspieces among the vertical crosspieces to each other; and long vanes respectively fixed to the opposite surface sides in the lateral width direction orthogonal to the direction of taking out and putting in the seedling box in the opposite vertical crosspieces making a pair to form the shelf portion where both end parts of the base of the seedling box can be placed, wherein the vanes are so constructed that a plurality of parts of the placing portion can come into contact with both end parts of the bottom surface of the seedling box substantially in the line contact state. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
