title: Inhibition of nitrification in soils treated with pig slurry.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D001386:Azides; D055598:Chemical Phenomena; D002621:Chemistry; D006863:Hydrogen-Ion Concentration; D009584:Nitrogen / Q000032:analysis*; D012722:Sewage; D012987:Soil / Q000032:analysis*; D013552:Swine; D014508:Urea
chemical_list: D001386:Azides; D012722:Sewage; D012987:Soil; D014508:Urea; D009584:Nitrogen; D000645:Ammonium Sulfate