... water soluble 100%, pH=8-10 2. Main ingredients: Alginic Acid: 8-15%, organic matter≥ 50%, N≥ 0.5%, P2O5 ... %, K2O: 18-22%, much secondary element and microelements, cytokinin, betaine, vitamin, trehalase, amino acid. 3. Functions: Improve crop's quality, ... of crops, Induce plants to enhance resistance to disease, Meliorate soil, Increase harvest by 15 to 30%. 4. How to use: (1) Spraying: Diluted ...