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Study of Correlation Of Milk Yields in Different Lactation Period and Early Prediction of the total Milk Yield
Author(s): Cai Zhihua
Pages: 12-
14
Year: 2000
Issue:
3
Journal: CHINA DAIRY CATTLE
Keyword: 黑白花奶牛; 胎次产乳量; 相关性; 预测;
Abstract: 本文通过对荷斯坦奶牛1~7胎各胎次产乳量相关性的研究,分析了各胎次之间产乳量的相互关系,泌乳的规律性,并通过早期产乳量预测终生产乳量,筛选最佳预测终生产乳量的回归方程,预测的终生产乳量与实际终生产乳量的相关系数达到0.7819.
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