生猪出厂价格和玉米购进价格信息

该数据是市发展改革委提供的生猪出厂价格和玉米购进价格信息，包括日期、生猪出场均价（元/公斤）、生猪出场均价比上周涨跌、玉米购进均价（元/公斤）、玉米购进均价比上周涨跌、猪粮比价（元/公斤）、猪粮比价比上周涨跌等属性字段。This dataset contains information on live pig ex-factory prices and corn purchase prices, provided by the municipal Development and Reform Commission. Its attribute fields include date, average ex-factory price of live pigs (yuan/kg), week-on-week change of the average ex-factory price of live pigs, average purchase price of corn (yuan/kg), week-on-week change of the average purchase price of corn, pig-to-grain ratio (yuan/kg), and week-on-week change of the pig-to-grain ratio.