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长期以来,在对城市园林绿化水平进行评价的时候,多常用以下四项指标作为评价标准。1、城市园林绿地总面积=城市所有绿地面积之和2、绿地率=城市建成区绿地总面积/城市建成区总用地面积×100%3、绿化覆盖率=城市建成市区所有绿色植物的垂直投影面积/城市建成区总用地面积×100%4、人均占有公共绿地面积=城市建成区公共绿地总面积/城市建成区常住非农业人口数量(M~2/人)
For a long time, in the evaluation of urban landscape level, the following four indicators are often used as evaluation criteria. 1. The total area of urban garden green space = the sum of all green space in the city 2. The green space rate = the total area of green space in urban built-up area / the total land area in urban built-up area × 100% 3. The green coverage ratio = vertical of all green plants in urban areas Projected area / total area of urban built-up area × 100% 4, Public green space per capita = total area of public green area in urban built-up area / number of resident non-agricultural population in urban built-up area (M ~ 2 / person)