METHOD AND DEVICE FOR DETERMINING VEGETATION RESTORATION AND CONSTRUCTION REGIONS OF COASTAL BEACH WETLANDS
The present invention discloses a Hethod and device for determining vegetation restoration and construction regions of coastal beach wetlands, belonging to the field of vegetation restoration of coastal beach wetlands. In the present invention, a 5 normalized. difference vegetation. index is calcula...
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Sprache: | eng |
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Zusammenfassung: | The present invention discloses a Hethod and device for determining vegetation restoration and construction regions of coastal beach wetlands, belonging to the field of vegetation restoration of coastal beach wetlands. In the present invention, a 5 normalized. difference vegetation. index is calculated. based. on a remote sensing image, and. spatial distributions of vegetation, bare mudflat and pioneer vegetation are extracted. A probability of the pioneer vegetation appearing in each elevation interval on the bare mudflat is calculated. in combination. with the spatial lO distributions of the bare mudflat and the pioneer vegetation based on elevation data. The bare mudflat is subjected. to regional division according to the elevation intervals to obtain a spatial distribution. map of the probability of the pioneer vegetation appearing on the bare mudflat. Vegetation restoration and 15 construction priority regions are determined according to the spatial distribution map of the probability of the pioneer vegetation. |
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