Method for producing liquid fertilizer containing natural mineral and humus, method for producing powder fertilizer containing natural mineral and humus, and powder fertilizer containing natural mineral and humus

摘要

PROBLEM TO BE SOLVED: To provide liquid manure or powder manure containing natural minerals and humus at low cost. A method for producing a natural mineral- and humic substance-containing liquid fertilizer, which comprises subjecting water containing rocks and an organic acid to a first vibration treatment, and further adding a humus substance to a second vibration treatment. A powdered fertilizer containing natural minerals and humic substances, characterized by containing natural minerals derived from rocks and humic substances as components. [Selection diagram] Figure 1