prov:value
| - form of calcium phosphate, or phosphorus present in bonemeal, iodine, for example in the form of sodium or potassium iodide, zinc, for example in the form of zinc chloride, zinc sulfate or zinc oxide, chromium in the form of chromium(III) chloride (very small amounts), molybdenum, for example sodium molybdate, selenium in the form of sodium selenate, and manganese, for example in the form of mang
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