NRS588.050. “Commercial fertilizers” defined.  


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  •   “Commercial fertilizers” means substances and mixtures of substances containing 5 percent or more of nitrogen, available phosphoric acid, phosphorus pentoxide, or potassium oxide soluble in distilled water, singly, collectively, or in combination, excepting manures, hays, straws, peat and leaf mold.

      [Part 2:203:1951]