On the basis of interpreting international charters and documents about world? heritages published by UNESCO,the definition and attributes of Landscape Architecture? Heritage were proposed,and its corresponding relationship with specific types of world? heritages was explained.As reviewing the appl icat ion status of Outstanding Universal? Value(hereafterOUV)Criteria of World Heritage in Chinese,a suggestion to modify the? Chinese expression of OUV and its criteria was given in order to have a better understanding of? it.The operational patterns of the OUV criteria of Landscape Architecture Heritages in World? Heritage list were also analyzed statistically.