Please give a short answer (indicate the dry or fresh matter)
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7. Phosphorus content %
Please indicate if the content is in %P or in %P2O5 and indicate if it is per dry or per fresh matter.
8. P solubility and P form (optional)
Please indicate the solubility (e.g. P solubility in water, formic acid, citric acid or neutral ammonium citrate) and form (e.g. calcium phosphate, magnesium phosphate, apatite etc.) of P in the product.
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9. Potassium content %
Please indicate if the content is in %K or in %K2O and indicate if it is per dry or per fresh matter.