基于植被覆盖度变化的山东泰山区域生态修复工程效果研究OA

According to the change trend of vegetation coverage,the overall effect of ecological restoration project in Taishan area in Shandong province has been studied by maximum synthesis method,trend analy-sis method and pixel dichotomy model.The study data comes from MODIS NDVI data products released by NASA from 2017 to 2022.As showed by the results,from 2017 to 2022,the maximum value and aver-age value of NDVI in Taishan region show a fluctuating upward trend,with the maximum growth rate of 0.0055/a and the average growth rate of 0.0049/a.The average slope value is 0.00478.The vegetation coverage change rate of most of the restoration projects is greater than 0.It is indicated that the vegetation coverage of the whole region shows an improvement trend,and the project has obvious effect.