Remote sensing monitoring and analysis of vegetation ecological quality in 20 years in Yingtan area
In order to do a good job in the evaluation and analysis of vegetation ecological quality in the Yingtan area from 2001 to 2020,this article is based on the Jiangxi vegetation ecological meteorological monitoring and evaluation system,and uses ArcGIS software to statistically analyze the vegetation coverage situation in the Yingtan area from 2001 to 2020.The results show that since 2001,the overall vegetation coverage in Yingtan City has increased,the vegetation index and productivity have significantly improved,and the ecological quality of vegetation has continued to improve,with a particularly significant performance from 2011 to 2020.In 2020,the vegetation index was the highest in 20 years,and the net primary productivity of vegetation was the second highest in 20 years(only after 2018),an increase of 10.8％ compared to 2001.The ecological quality of vegetation in over 95％ of Yingtan City has continued to improve.
vegetation ecological qualityvegetation indexnet primary productivity of vegetation
万方数据
维普
