Effects of level of nitrogen fertilizer application and various nitrogenous supplements on milk production and nitrogen utilization of dairy cows given grass silage-based diets - Shingfield, Kevin; Jaakkola, Seija; Huhtanen, Pekka (British society of animal science, 2001)
Keywords: Ko; märehtijät; lannoitus; rehut; ruokinta; säilörehu; valkuaisrehut; dairy cows; digestibility; grass silage; milk production; nitrogen fertilizer