The present invention makes it possible to isolate from pathogens and fungi inhabiting natural soils for a certain period of time to create a disease-free and safe edible plant growth environment, thereby blocking the access of pesticides to edible plants to ensure safe food. It relates to an organic cultivation method using natural cultivation in a concrete building structure and a cultivation facility using the same. This cultivation facility is installed on a natural soil and is formed with a certain thickness to primarily block it by isolating it from pathogens inhabiting the natural soil, and facilitates water washing to quickly remove the remaining pathogen if necessary. Concrete structure ; And is secreted possibly embedded in the concrete floor surface of the concrete structure, the standing joseongbu which is exposed from a buried portion is fixed by the height required by the standing direction; Spaced apart from the pathogen inhabiting the natural soil of the ground to a position in the standing direction separable and blocked secondarily, maintaining a plurality of spaced apart spaces as much as the height of the edible plant required according to the standing direction of the standing portion An isolation bracket in which a plurality of fixed slots are formed at equal angle intervals along the circumferential direction of the standing fixed portion; An isolation stand coupled to the fixed slot of the fixed bracket to form a secondary blocking state by keeping the following microorganism-producing plant environment providing bag insulated from the ground; Forming a mesh that accommodates a certain amount of growing earth member that is mixed at a constant ratio so that at least one member of the soil containing organic and inorganic substances to increase the amount of dissolved oxygen and pearlite and peat moss to collect moisture and maintain mutual porosity, If necessary, the growth soil member can be sterilized and sterilized with a high temperature