Research Article

Green City Landscape Design and Planning Based on GIS and Analytic Hierarchy Process Model

Table 5

Landscape sensitivity grading.

S ClassificationDistribution and characteristics

IIn the visible area of close-range zone (0m ≤ d < 100m) or steep slope (30° ≤  < 90°)
IIExcept grade I, in the visible area of close-range zone or middle-range zone (100m ≤ d < 200m) or (14.5° ≤  < 30°)
IIIExcept grade ii, in the near, middle and long-term zones (200m < d) or ( < 14.5°)
IVInvisible area