title: Effect of fertilizer treatment and grass maturity stage in lactating cows. 2. Dry matter digestibility and nitrogen balance.
mesh_terms: D000818:Animals; D002417:Cattle / Q000378:metabolism*; D004063:Digestion; D005260:Female; D005308:Fertilizers; D009584:Nitrogen / Q000378:metabolism; D006109:Poaceae / Q000032:analysis / Q000378:metabolism*
chemical_list: D005308:Fertilizers; D009584:Nitrogen