Snow is a key com po nent of terrestrial hydrological cycle a n d alm o sph erie p ro cess, wfiioh reg u lates th e energy exch an g e betw een lan d and atm o sp h ere and plays an im portant role in energy b a lan ce and w ater a n d h e a t tra n sfer of land surface. T h is p a p e r in trod uced the m easu rem en ts of snow c h a rac teristic param eters a n d w ater and heat tran sfer m ech an ism of snow , classified and sum m arized ihe ex istin g snow 丨notlels, a n (】 po inted th at th e su g g ested potenlials in future stu d ies will foous on param eterization sch em e of snow c h a rac teristic p a ram eters, nu m erical sim ulation a n d sc a le transform ation.