Process / pipelineReproductive performance evaluation
牛群繁殖性能
牛群繁殖性能评估整合了多项指标，以评价育种计划的效率和整体种群的繁殖力。该方法由奶牛兽医和牛群健康专家在1990年代至2000年代正式确立，它将个体动物记录（受胎率、产犊间隔）与种群层面指标（年龄结构、空怀天数、妊娠率）相结合，以识别繁殖限制因素。评估对于奶牛养殖的盈利能力和可持续性至关重要。
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来源
- Macmillan, K. L. (2002). Fertility and production in grazing dairy cattle. Veterinary Record, 150(9), 267-273. link ↗
- Buckley, F., O'Sullivan, K., Mee, J. F., Evans, R. D., & Berry, D. P. (2003). Relationships among milk yield, body condition, cow welfare, and reproductive performance in spring-calving Irish dairy cows. Journal of Dairy Science, 86(7), 2308-2319. link ↗
- Darwash, A. O., Lamming, G. E., & Woolliams, J. A. (2000). The fertility of dairy cattle in the United Kingdom as affected by calving season and service period fertility on subsequent performance. Journal of Dairy Science, 79(3), 453-463. link ↗
如何引用本页
ScholarGate. (2026, June 3). Herd Reproductive Performance Assessment and Management. ScholarGate. https://scholargate.app/zh/animal-science/herd-reproductive-performance
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