Department of Animal and Veterinary Science, University of Idaho, 875 Perimeter Drive MS 2330, Moscow, ID 83844-2330, USA; Idaho Agricultural Experiment Station, Nancy M. Cummings Research, Extension, and Education Center, University of Idaho, 16 Hot Springs Ranch Road, Carmen, ID 83462, USA.
Vet Clin North Am Food Anim Pract. 2013 Nov;29(3):537-54. doi: 10.1016/j.cvfa.2013.07.015. Epub 2013 Sep 7.
Postnatal nutrition has immediate and long-lasting effects on beef heifer reproductive efficiency, longevity, and productivity. This article reviews the effects of nutrients and nutritional management on reproduction in developing heifers. In addition, the current debate on the preferred target weight for heifers at breeding is discussed.
产后营养对肉牛后备牛的繁殖效率、寿命和生产力有直接和持久的影响。本文综述了营养物质和营养管理对后备牛繁殖性能的影响。此外,还讨论了目前关于后备牛配种时最佳目标体重的争论。