To provide novel organic soil having excellent reproducibility and homogeneity, a cultivation method of plants, and a method for producing novel organic soil which uses the organic soil.SOLUTION: There are provided dried organic soil containing compost, a method for producing dried organic soil including a process of adding dried compost so as to satisfy the range of 18,000 to 35,000 mg/kg of the total carbon amount, 1,000 to 1,500 mg/kg of the total nitrogen amount, 16 to 20 of C/N ratio, 800 to 1,400 mg/kg of the total phosphorus amount, and 1,000 to 1,500 mg/kg of the total potassium amount in the dried organic soil, and a cultivation method of plants in which the dried organic soil is used.SELECTED DRAWING: None【課題】再現性及び均一性に優れる新規有機土壌、新規有機土壌の製造方法及び該有機土壌を使用することを特徴とする植物の栽培方法を提供する。【解決手段】堆肥を含有する乾燥有機土壌、乾燥有機土壌の製造方法であって、乾燥有機土壌中における、全炭素量が18,000~35,000 mg/kg、全窒素量が1,000~1,500 mg/kg、C/N比が16~20、総リン量が800~1,400 mg/kg、且つ総カリウム量が1,000~1,500 mg/kgの範囲を満たすように、乾燥した堆肥を添加する工程を含む、方法、及び該乾燥有機土壌を使用することを特徴とする植物の栽培方法。【選択図】なし