Study on the Urban Plant Landscape Diversity in Longyan

Urban vegetation plays an important role in the ecological environment for improving and beautifying the urban landscape. Using the analytical method of the landscape pattern index, select landscape index of diversity, dominance, separation and fragmentation, this paper evaluated the urban plant landscape in LongYan city from the 3 aspects: types diversity, patterns diversity and patches diversity. The results show that plant landscape types in LongYan city was overall more rich, and uniform distribution, the separation and fragmentation of plant landscape were smaller; the patches diversity of urban plant landscape increased and the shape of patch was more complex; the landscape pattern tends to be complicated, the stability of landscape structure improved. And puts forward proposals to improve plant landscape diversity in LongYan city.