Milk yield and composition of grazing Holstein cows of North American and New Zealand strains in two feeding strategies with varying proportions of grazed pasture during lactation.

Milk yield and composition of grazing Holstein cows of North American and New Zealand strains in two feeding strategies with varying proportions of grazed pasture during lactation.

本数据集记录了泌乳期内，北美品系与新西兰品系放牧荷斯坦奶牛（Holstein）在两种饲喂策略下的产奶量及乳成分，两种饲喂策略的差异在于放牧牧草在日粮中的占比各不相同。