<;P>;PROBLEM TO BE SOLVED: To provide a method of manufacturing a nourishing solution using organic materials and a nourishing solution cultivation method capable of cultivating plants while directly adding the organic materials into the nourishing solution. <;P>;SOLUTION: In the method of manufacturing the bio-mineral-containing material, a microbial ecosystem required to stably make the organic materials inorganic is constructed by adding the organic material step by step or collectively into water and fermenting. In the nourishing solution cultivation method, the plants are cultivated by using the bio-mineral-containing material obtained by the method at least as a part of the nourishing solution and directly adding the organic material into the nourishing solution. <;P>;COPYRIGHT: (C)2007,JPO&INPIT