唐宋时期,我国的雕版印刷业蓬勃发展,造纸技术也进一步提高,从而促进了图书出版事业的大发展.同时,这一时期封建的商品经济相对迅速的发展,加快了图书的商品化进程,促使了图书出版活动更大程度地带有商品生产的属性.加剧了出版商之间的竞争.由于历书事关节令,直接关系到农业生产,同时又与人们的日常生活密切相联.因而历书的印量大,销量亦大.印卖历书的巨额利润吸引了大批书商,他们纷纷将目光投向历书出版,使历书出版在当时的整个出版活 During the Tang and Song dynasties, the engraving printing industry in our country thrived and the papermaking technology was further improved, which promoted the great development of the book publishing.At the same time, the relatively rapid development of the feudal commodity economy accelerated the commercialization of books, Prompting the book publishing activities to a greater extent with the attributes of commodity production exacerbated the competition among publishers because the almanac of the calendar, is directly related to agricultural production, but also closely linked with people’s daily lives. Large amount of printing, sales are large.Half of the sales of books huge profits attracted a large number of booksellers, they have set their sights on almanac publication, the almanac published at the time of the entire publication of the work