Study on Landscape Classification and Degraded Karst Landscape in Guizhou Province

In accordance with the active accumulated temperature≥10 ℃,the annual average sunshine hours,annual precipitation and topo-graphy,karst landscapes of Guizhou Province were divided into five landscape categories(south subtropical karst landscape,central subtropical karst landscape,north subtropical karst landscape,warm temperate karst landscape and warm temperate karst landscape)and 28 landscape subgroups.At the same time,ecological landscape types combining reverse vegetabal ecosystem degradation characteristics and landscape categories were analyzed.