PROBLEM TO BE SOLVED: To provide a tool to easily extract pegs, the tool being used in a collection time of used retention pegs that are used when using nonwoven fabric, multi-sheet, weed-proof sheet, net, etc., in cultivating vegetables, and to provide a tool to peg a torn nonwoven fabric once again at another untorn position with the same tool to extract the pegs as the nonwoven fabric is torn if the wind is strong when using the fabric by directly covering vegetables.SOLUTION: A tool is provided comprising a peg extraction part at a tip of a helve for catching a peg, and a fulcrum part becoming a fulcrum of the peg extraction operation. The tool is a hammer where a head formed by a peg extraction part in one half part and a peg hammering part in the other half part is assembled to a helve. The extraction tool is integrally formed by the helve, the peg extraction part, and the fulcrum part and can be used as a crowbar.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】野菜栽培において、不敷布、マルチ、防草シート、ネットなどを使用する時に使う留め杭の使用後の回収時に使う留め杭を簡単に抜く工具がない。また野菜に不敷布を使ってベタ掛けして使用しますが風が強いと破れるため、場所を替えて留め直す事が一つの道具で同時に出来ない。本発明は、野菜栽培の使用後の留め杭を抜く工具を提供する。【解決手段】柄の先端部に杭を挟み込む杭抜き部とこの杭抜き操作の際に支点となる支点部とを備えた工具。また杭抜き部を一半部側に形成して、他半部側に杭打ち部を形成した頭部を柄に組み付けてなるハンマーである。柄と杭抜き部および支点部を一体に形成したバールの杭抜き工具。【選択図】図1