PURPOSE: Wood pellet type culture soil, and a producing method thereof are provided to offer abundant amount of minerals and excellent water-retaining capacity to the culture soil.CONSTITUTION: A producing method of wood pellet type culture soil comprises the following steps: crushing wood to obtain sawdust(10S) drying the crushed sawdust(20S) mixing the sawdust with a mineral agent extracted from a medium containing inorganic metal salt using the microbial population before or after drying the sawdust(100S) and compressing the sawdust mixture, and cutting the sawdust into pellets(30S). The mineral agent is obtained by the following steps: proliferating photosynthetic bacteria and dipping the medium containing the inorganic metal salt into the microbial population capable of stabilizing the photosynthetic bacteria for ionizing the inorganic metal salt.COPYRIGHT KIPO 2012본 발명은 우드펠렛형배양토 및 이의 제조방법에 관한 것으로, 나무를 파쇄하여 톱밥을 제조하는 단계와 파쇄된 톱밥를 고열 건조시키는 단계와 상기 톱밥에 압력을 가하고 압력이 가해진 톱밥을 펠렛 형태로 절단하는 성형단계를 포함하여 이루어진 우드펠렛 형태의 배양토로서,상기 배양토에 용수를 공급하여 상기 우드펠렛의 부피를 확장시켜 상기 식물을 고정시키는 것을 특징으로 한다.