Relationgship analysis between teaism's change from Tang Dynasty and literati's interest in Song Dynasty

The teaism's aethetic connotation has obvious difference between Tang Dynasty to Song Dynasty,not only from technique aspect but also from culture aspect.From the technologibal process difference in tea-leaf produce and teatasting and followed with amounts of teaism master-hands' appearence;paintings,calligraphies and treatises regard to tea emergeed in large numbers.The unique recreation and contest with tea-tasting;the tea culture combine with painting and hand-writing and they influent each other;the tea poems in Song Dynasty severalfolds over Tang Dynasty.All the phenomenons explain that literati in Song Dynasty had began pursued appreciation of the beauty in daily life,this is the result of combine with tea characters,literati's interest in Song Dynasty and opinion of artistic life.