| 摘要 |
PROBLEM TO BE SOLVED: To suitably form a planting hole with a perforator 33 even at a high advancing speed of a traveling body 2 in a transplanter. SOLUTION: The transplanter comprises a perforating apparatus 22 for forming the planting hole in an agricultural film body F covering a ridge R. The perforating apparatus 22 is provided with the perforator 33 for vertically lifting and lowering, coming into contact with the agricultural film body F and forming the planting hole when lowering. The perforator 33 is provided so as to be shakable to the rear by advancing of the traveling body 2 when coming into contact with the agricultural film body F. COPYRIGHT: (C)2003,JPO
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