A Quantitative Evaluation System of Outdoor Afforestation for Green Construction in Shanghai City

A quantitative evaluation system of green construction outdoor afforestation was set up, which contained ecological function, landscape function, suitability, green land rate and cost. Then the weight coefficient without special requirement was gained. For the outdoor afforestation of Shanghai ecological demonstration office building, the evaluation was conducted. The result was described qualitatively and quantitatively, and some suggestions were given at last.