共 50 条
- [1] Improving nitrogen use efficiency of dairy cows in relation to urea in milk - a review [J]. ANIMAL SCIENCE PAPERS AND REPORTS, 2016, 34 (01): : 5 - 23
- [2] Use of milk urea nitrogen to improve dairy cow diets [J]. JOURNAL OF DAIRY SCIENCE, 2002, 85 (04) : 939 - 946
- [5] NUTRITIONAL STRATEGIES TO IMPROVE NITROGEN USE EFFICIENCY BY GRAZING DAIRY COWS [J]. CHILEAN JOURNAL OF AGRICULTURAL RESEARCH, 2011, 71 (04): : 623 - 633
- [6] Effect of Milk Urea Nitrogen of Dairy Cows in Relation to Breed [J]. IRANIAN JOURNAL OF APPLIED ANIMAL SCIENCE, 2015, 5 (02): : 279 - 283
- [7] Sources of variation in milk urea nitrogen in Parana dairy cows [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2012, 41 (03): : 692 - 697
- [10] MILK UREA AS AN ESTIMATE OF URINE NITROGEN OF DAIRY-COWS AND GOATS [J]. ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE, 1994, 44 (02): : 87 - 95