The purpose of the present invention is to change materials of a common agricultural or gardening brace. Accordingly, the present invention provides a multipurpose brace made of fiber reinforced plastics (FRP). The FRP have excellent mechanical properties and corrosion resistance compared to a normal plastic, and can select proper molding to an output since it is easy to be molded. Also, the FRP are 1/4 lighter than steel materials.COPYRIGHT KIPO 2015현재 사용중인 지주대의 도면을 첨부하였습니다.