| abstract |
[PROBLEMS] To provide a liquid silicate fertilizer that dissolves essential elements necessary for plant growth in silica sol, has excellent long-term storage stability, and is diluted with water for foliar application, soil irrigation, hydroponics, etc. To do. SOLUTION: By incorporating a reducing organic acid into silica sol, reducing trivalent iron ions to divalent iron ions and adding them, calcium, magnesium, boron, manganese, zinc, copper Liquid silicic acid fertilizer with excellent long-term storage stability that does not easily cause gelation or suspension, and promotes robust and healthy growth of plants by containing molybdenum in an ionic state. [Selection figure] None |