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Saturday, April 1, 2017

Natural Substances Prohibited by USDA for use in Organic Crop Production


§ 205.602 Nonsynthetic substances prohibited for use in organic crop production.
(a)Ash from manure burning.
(d)Lead salts.
Potassium chloride—unless derived from a mined source and applied in a manner that minimizes chloride accumulation in the soil.
(f)Sodium fluoaluminate (mined).
(i)Tobacco dust (nicotine sulfate).

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