机译:简短交流:预先调整妊娠阶段的测试日收率对加拿大艾尔郡的方差成分估计的影响
Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, Canada, N1G 2W1;
Dairy and Swine Research and Development Centre, Agriculture and Agri-Food Canada, Sherbrooke, Quebec, Canada, J1M 1Z3 Canadian Dairy Network, Guelph, Ontario, Canada, N1K 1E5;
Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, Canada, N1G 2W1;
Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, Canada, N1G 2W1;
Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, Canada, N1G 2W1;
Canadian Dairy Network, Guelph, Ontario, Canada, N1K 1E5;
test-day model; pregnancy status; stage of pregnancy; preadjustment;
机译:通过测试日模型估算,妊娠阶段对荷斯坦奶牛方差成分,日产奶量和305天产奶量的影响
机译:从根据泌乳阶段,年龄,妊娠和测试日类别进行调整的测试日收益中得出泌乳量
机译:简短交流:巴西荷斯坦奶牛测试日产奶量的主要成分和因子分析模型
机译:基于物候阶段的NDVI在加拿大大草原春小麦产量估算中
机译:在两阶段和三阶段采样过程中,对相关正态随机变量的共同方差进行固定宽度区间估计。
机译:使用随机回归试验日模型在Karan薯条牛中首次泌乳月试验日奶产量的遗传参数估计
机译:从哺乳阶段,年龄,怀孕和畜群测试日期调整的测试日产量中获得泌乳产量