A vegetable rafter includes: a pedestal, a frame having a two-shaped cross-section formed at one end of the top surface of the pedestal, and at least one pedestal is a hollow tubular body, which is disposed between the two frames, and The openings of each frame are away from the column seat; the pier is used as a base for building a net room, and the rod body for erecting the net frame can be inserted into the column stand of the present type and connected into a net frame, and The partition plate is inserted between the frames of the adjacent two piers opposite to each other and connected to form a fence.一種菜圃墩座其係包括有:一基座、二ㄇ形斷面之框架設立於該基座頂面之一端,以及至少一立柱座係為中空管體,設立於二框架之間,且各框架之開口皆朝遠離該立柱座之方向;將此墩座作為搭建網室之基礎座,可將架設網架之桿體插置於本新型之立柱座中,並連接成網架,並將隔板插設於相鄰二墩座之開口相對之框架間,並連接成圍籬。