natural restoration of vegetation
degeneration of natural vegetation
map of potential natural vegetation
natural vegetation
天然植物
自然植被
天然植被
自然恢复
天然植披
植物生活型
natural vegetation cover
natural vegetation distribution
natural vegetation management
potential natural vegetation
Potential Natural Vegetation Types
secondary natural vegetation
shrub-grass natural vegetation
artificial vegetation restoration
forest vegetation restoration
Human_induced vegetation restoration
Patterns of vegetation restoration
process of vegetation restoration
regionalization of vegetation restoration
Technology for vegetation restoration