Least squares means for intake and apparent digestibility of nutrients of crossbred Holstein × Gyr heifers non-supplemented (CON) or supplemented with different levels of crude protein throughout the year.

Least squares means for intake and apparent digestibility of nutrients of crossbred Holstein × Gyr heifers non-supplemented (CON) or supplemented with different levels of crude protein throughout the year.

本数据集收录了荷斯坦（Holstein）×吉尔（Gyr）杂交后备母牛在全年饲喂条件下，不添加粗蛋白质的对照组（CON）或添加不同水平粗蛋白质时，其营养物质采食量与表观消化率的最小二乘均值。