PURPOSE: A prefabricated crop supporter is provided to easily install and separate a connection supporter, and to firmly support crops. CONSTITUTION: A pillar (1) is vertically installed on the ground. Plural connection supporters (2) are assembled to the outside of the pillar using an assembling means (3). The assembling means includes a combining protrusion protruding from both upper sides of the pillar, and a combining groove which corresponds to the combining protrusion and is located on the lower side of the connection supporters. A coupling protrusion (33) is protruding on the upper both sides of the pillar, and includes a male screw (331) on the outer circumference. A coupling groove (34) corresponds to the coupling groove, is located on the lower side of the connection supporters, and includes a female screw (341) on the inner circumference. The connection supporters are installed in multiple stances with the constant interval.본 발명은 조립식 농작물 지지대에 관한 것으로, 보다 상세하게는 농작물을 지지하여 비, 바람 등에 의해 농작물이 쓰러지는 것을 예방할 수 있는 조립식 농작물 지지대에 관한 것이다.본 발명에 따른 조립식 농작물 지지대는, 지면에 수직으로 세워지는 지주와, 조립수단에 의해 상기 지주의 외측에 연결 조립되는 복수개의 연결지지대로 구성되는 것을 특징으로 한다.