PROBLEM TO BE SOLVED: To provide a mulching sheet for weed prevention capable of reducing work for removing weeds grown between crops on a field and preventing diseases of the crops.SOLUTION: There is provided a mulching sheet including a circular arc mulching sheet (1), a parallel mulching sheet (2), a second circular arc mulching sheet (3) each made of a black PET material (polyethylene terephthalate resin) having high light-shielding performance, and a fixing tool (4) for pressing the mulching sheets. These four components are properly combined together according to the ridge width, and the fixing tool (4) for pressing the mulching film and attached with an auxiliary tool (5) for the mulching fixing tool, is inserted into a fixing tool insertion hole (8) to prevent the blowing away of the sheet by wind.COPYRIGHT: (C)2013,JPO&INPIT【課題】 本発明は、畑の作物の間に生える雑草取り作業を軽減すること、作物の病害を防ぐことができる雑草防止用マルチシートを提供する。【解決手段】 遮光効果の高い黒色のPET材質(ポリエチレンテレフタレート樹脂)の円弧形マルチ(1)、平行形マルチ(2)円弧形マルチ(3)とマルチ押える固定具(4)の4部品からなり畝幅の広さにより組み合わせて使用し、風で飛ばされないようにマルチ押え固定具の補助(5)を装着したマルチ押える固定具(4)をマルチ押え固定具を挿す穴(8)に差し込んで使用することを特徴とする。【選択図】図1