The present invention without using special functional components , according to the crop development status of it can be performed easily desorb string-like product for crop breeding , agricultural which can be driven into the ground without damage the young roots I provide the strut . And A support portion 11 which is erected on the ground and a strut agricultural consisting of two leg portions that are driven into the ground is connected to the lower of the support portion , the support portion has a first cord first fixing portion for fixing the Jo material h1 is , mounted in pairs on the side of the support portion , the first fixing portion includes a fixing portion 13a on which is located above the lower fixing portion 13b which is located below When provided with a shaped form of a co- formed at the opening 13c which is open to the opposite side to the side attached to the support portion , a first string -like material h1 the holding portion on the rear side of the opening , along with fixed by the upper fixing portion and a lower fixed portion , the lower outer side of the lower fixing section , a saw blade -like protrusions 13e to holding and fixing the first string -like material at the right and left down are convexly . [ Selection Figure Figure 4【課題】特別な機能部品を用いずに、農作物の育成状況に合わせて農作物育成用の紐状物を脱着を容易に行うことができ、幼い根を傷つけないで地面に打ち込むことができる農業用支柱を提供する。【解決手段】地上に立設される支持部11と、支持部の下方に連結され地面に打ち込まれる2本の足部とからなる農業用の支柱であって、支持部には、第1紐状物h1を固定するための第1固定部が、支持部の側面に対で取り付けられており、第1固定部は、上方に位置する上固定部13aと、下方に位置する下固定部13bと、支持部に取り付けられた側と反対の側方に開口する開口部13cで構成されるコの字状の形態を備え、第1紐状物h1を開口部の奥側の狭持部において、上固定部と下固定部とで固定するとともに、下固定部の下部外方には、第1紐状物をその左右で狭持し固定するための鋸刃状の突起部13eが下方に凸設されている。【選択図】図4
