Journal of Geo-information Science, Volume. 22, Issue 10, 1946(2020)
Figures & Tables(13)
Fig. 2. Flowchart of vegetation extraction in lakeside of Dianchi Lake
Fig. 3. Variation curve of total phosphorus concentration in Dianchi Lake with off shore distance
Fig. 4. Estimation model of total phosphorus concentration based on TM sensor
Fig. 5. Estimation model of total phosphorus concentration based on OLI sensor
Fig. 6. Spatial distribution map of total phosphorus concentration in Dianchi Lake
Fig. 7. Monthly and annual changes of total phosphorus concentration in Dianchi Lake
Fig. 8. Annual variation of vegetation coverage area and its NDVI in lakeside of Dianchi Lake
Fig. 9. Change trends of NDVI in lakeside zone and total phosphorus concentration in Dianchi Lake from 2005 to 2018
Fig. 10. Annual variation of total phosphorus load entering Dianchi Lake
Fig. 11. Variation trend of total phosphorus concentration in Dianchi Lake in different time periods
Fig. 12. Scattering trend graph of vegetation NDVI and total phosphorus concentration in different periods
Table 1. Seasonal differences in the correlation between vegetation NDVI and total phosphorus concentration
View tableView in ArticleTable 1. Seasonal differences in the correlation between vegetation NDVI and total phosphorus concentration
R 2全年 枯水期 平水期 草本NDVI 0.66** 0.54** 0.60** 木本NDVI 0.64** 0.68** 0.62**
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Ling ZHOU, Yunmei LI, Huan ZHAO, Shengzhong FANG, Xiang YAN, Heng LV.
Paper Information
Received: Apr. 27, 2020
Accepted: --
Published Online: Apr. 23, 2021
The Author Email: LI Yunmei (liyunmei@njnu.edu.cn)
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