Data sources for yield (hl/l) and must sugar content (°Oe) records, identifying the wineries, areas and time periods.

Data sources for yield (hl/l) and must sugar content (°Oe) records, identifying the wineries, areas and time periods.本数据集的数据源涵盖产量（hl/l）与葡萄汁糖度（must sugar content，°Oe）的相关记录，可用于识别对应的酒庄、产区及时间周期。