Offspring - parent regression's non-linearity in cows' milk production

[摘要] Offspring-parent regression's non-linearity hypothesized A. Robertson in 1977. We calculated the regressive relation daughter-mother for milk yield during 305 days of the first lactation. All mothers (n = 224) were daughters of the same...

[学科分类] 工程和技术（综合）

[关键词] regression;non-linearity;daughters-mothers;milk yield