PROBLEM TO BE SOLVED: To provide support structures for tomato stem on which a large amount of growth stems can be put and which have no risk of suspending them above a ridge surface and further can reduce manufacturing costs to reduce economic burden on farmers.SOLUTION: Provided is a support structure for tomato stem on which a large amount of growth stems can be put to support them inexpensively by consisting of a substantially H-shaped frame 100 formed by bending a single flexible steel wire; a reinforcing column 40 that is vertically connected to a middle horizontal frame 20 in the middle of the substantially H-shaped frame 100 and is configured to be stuck into and stand on a ridge together with the substantially H-shaped frame 100; and a connection string 50 that respectively connects above the ridge a number of substantially H-shaped frames 100 that are stuck into and stand on the field at regular intervals along the ridge in a state of straddling over the ridge.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】大量の成長茎を載せることができ畝面に吊下する虞がなく、さらに、製造コストも低減して農家への経済的負担を低減できるトマト茎の支持具構造を提供する。【解決手段】一本の可撓性を有する鋼線を折曲して形成した略H型フレーム100と、略H型フレーム100の中途の横架フレーム20に垂直に連結し略H型フレーム100と共に畝に突き刺し立設するように構成した補強支柱40と、畝を跨持した状態で畝に沿って一定間隔で圃場に突き刺し立設した多数の略H型フレーム100を畝上方においてそれぞれ連結する連結紐体50と、より構成することで安価で大量のトマト茎を載置支持できるトマト茎の支持具構造。【選択図】図1