Remote monitoring of forest response to changed soil moisture regime due to river regulation
Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2003-09-01
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Series: | Journal of Forest Science |
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Online Access: | https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.php |
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author | S. Tewari J. Kulhavý B.N. Rock P. Hadaš |
author_facet | S. Tewari J. Kulhavý B.N. Rock P. Hadaš |
author_sort | S. Tewari |
collection | DOAJ |
description | Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM band 7 mean values were done to find out the differences between the flooded and non-flooded sites. Unsupervised clustering of images was done using single transformed channels, i.e. NDVI, SAVI, 5/4-ratio and ETM band 7 to find seasonal variations in the values of these indices. The results were found to be in agreement with ground research. |
first_indexed | 2024-04-10T08:22:06Z |
format | Article |
id | doaj.art-c69c15ff33904864ad1594eee8f59fa8 |
institution | Directory Open Access Journal |
issn | 1212-4834 1805-935X |
language | English |
last_indexed | 2024-04-10T08:22:06Z |
publishDate | 2003-09-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Journal of Forest Science |
spelling | doaj.art-c69c15ff33904864ad1594eee8f59fa82023-02-23T03:41:30ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2003-09-0149942943810.17221/4716-JFSjfs-200309-0005Remote monitoring of forest response to changed soil moisture regime due to river regulationS. Tewari0J. Kulhavý1B.N. Rock2P. Hadaš3Mendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicFloodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM band 7 mean values were done to find out the differences between the flooded and non-flooded sites. Unsupervised clustering of images was done using single transformed channels, i.e. NDVI, SAVI, 5/4-ratio and ETM band 7 to find seasonal variations in the values of these indices. The results were found to be in agreement with ground research.https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.phpfloodplain forestflood eliminationsoil moisture regimelandsat etmlaindvisavi |
spellingShingle | S. Tewari J. Kulhavý B.N. Rock P. Hadaš Remote monitoring of forest response to changed soil moisture regime due to river regulation Journal of Forest Science floodplain forest flood elimination soil moisture regime landsat etm lai ndvi savi |
title | Remote monitoring of forest response to changed soil moisture regime due to river regulation |
title_full | Remote monitoring of forest response to changed soil moisture regime due to river regulation |
title_fullStr | Remote monitoring of forest response to changed soil moisture regime due to river regulation |
title_full_unstemmed | Remote monitoring of forest response to changed soil moisture regime due to river regulation |
title_short | Remote monitoring of forest response to changed soil moisture regime due to river regulation |
title_sort | remote monitoring of forest response to changed soil moisture regime due to river regulation |
topic | floodplain forest flood elimination soil moisture regime landsat etm lai ndvi savi |
url | https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.php |
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