Changes
On May 17, 2021 at 9:09:54 AM UTC,
ckanadmin:
-
Moved Cropland Extent from https://geokur-dmp.geo.tu-dresden.de/dataset/global-synergy-cropland-map to https://geokur-dmp.geo.tu-dresden.de/dataset/cropland-extent
| f | 1 | { | f | 1 | { |
| 2 | "alternate_identifier": "https://doi.org/10.7910/DVN/ZWSFAA", | 2 | "alternate_identifier": "https://doi.org/10.7910/DVN/ZWSFAA", | ||
| 3 | "author": null, | 3 | "author": null, | ||
| 4 | "author_email": null, | 4 | "author_email": null, | ||
| 5 | "contact_class": "individual", | 5 | "contact_class": "individual", | ||
| 6 | "contact_name": "Wenbin Wu", | 6 | "contact_name": "Wenbin Wu", | ||
| 7 | "creator_user_id": "d0125ea7-37cf-442d-9c75-1a97feb21533", | 7 | "creator_user_id": "d0125ea7-37cf-442d-9c75-1a97feb21533", | ||
| 8 | "documentation": | 8 | "documentation": | ||
| 9 | "https://essd.copernicus.org/articles/12/1913/2020/", | 9 | "https://essd.copernicus.org/articles/12/1913/2020/", | ||
| 10 | "groups": [], | 10 | "groups": [], | ||
| 11 | "id": "3b638557-27c7-4cc1-a95d-cc1c579e4ae1", | 11 | "id": "3b638557-27c7-4cc1-a95d-cc1c579e4ae1", | ||
| 12 | "is_part_of": "", | 12 | "is_part_of": "", | ||
| 13 | "is_version_of": "", | 13 | "is_version_of": "", | ||
| 14 | "isopen": false, | 14 | "isopen": false, | ||
| 15 | "license_id": "", | 15 | "license_id": "", | ||
| 16 | "license_title": "", | 16 | "license_title": "", | ||
| 17 | "maintainer": null, | 17 | "maintainer": null, | ||
| 18 | "maintainer_email": null, | 18 | "maintainer_email": null, | ||
| 19 | "metadata_created": "2021-05-16T11:13:04.124684", | 19 | "metadata_created": "2021-05-16T11:13:04.124684", | ||
| t | 20 | "metadata_modified": "2021-05-17T09:07:10.055073", | t | 20 | "metadata_modified": "2021-05-17T09:09:54.170688", |
| 21 | "name": "global-synergy-cropland-map", | 21 | "name": "cropland-extent", | ||
| 22 | "notes": "Information on global cropland distribution and | 22 | "notes": "Information on global cropland distribution and | ||
| 23 | agricultural production is critical for the world's agricultural | 23 | agricultural production is critical for the world's agricultural | ||
| 24 | monitoring and food security. We present datasets of cropland extent | 24 | monitoring and food security. We present datasets of cropland extent | ||
| 25 | and agricultural production in a two-paper series of a cultivated | 25 | and agricultural production in a two-paper series of a cultivated | ||
| 26 | planet in 2010. In the first part, we propose a new Self-adapting | 26 | planet in 2010. In the first part, we propose a new Self-adapting | ||
| 27 | Statistics Allocation Model (SASAM) to develop the global map of | 27 | Statistics Allocation Model (SASAM) to develop the global map of | ||
| 28 | cropland distribution. SASAM is based on the fusion of multiple | 28 | cropland distribution. SASAM is based on the fusion of multiple | ||
| 29 | existing cropland maps and multilevel statistics of the cropland area, | 29 | existing cropland maps and multilevel statistics of the cropland area, | ||
| 30 | which is independent of training samples. First, cropland area | 30 | which is independent of training samples. First, cropland area | ||
| 31 | statistics are used to rank the input cropland maps, and then a | 31 | statistics are used to rank the input cropland maps, and then a | ||
| 32 | scoring table is built to indicate the agreement among the input | 32 | scoring table is built to indicate the agreement among the input | ||
| 33 | datasets. Secondly, statistics are allocated adaptively to the pixels | 33 | datasets. Secondly, statistics are allocated adaptively to the pixels | ||
| 34 | with higher agreement scores until the cumulative cropland area is | 34 | with higher agreement scores until the cumulative cropland area is | ||
| 35 | close to the statistics. The multilevel allocation results are then | 35 | close to the statistics. The multilevel allocation results are then | ||
| 36 | integrated to obtain the extent of cropland. We applied SASAM to | 36 | integrated to obtain the extent of cropland. We applied SASAM to | ||
| 37 | produce a global cropland synergy map with a 500 m spatial resolution | 37 | produce a global cropland synergy map with a 500 m spatial resolution | ||
| 38 | for circa 2010. The accuracy assessments show that the synergy map has | 38 | for circa 2010. The accuracy assessments show that the synergy map has | ||
| 39 | higher accuracy than the input datasets and better consistency with | 39 | higher accuracy than the input datasets and better consistency with | ||
| 40 | the cropland statistics. The synergy cropland map is available via an | 40 | the cropland statistics. The synergy cropland map is available via an | ||
| 41 | open-data repository (https://doi.org/10.7910/DVN/ZWSFAA; Lu et al., | 41 | open-data repository (https://doi.org/10.7910/DVN/ZWSFAA; Lu et al., | ||
| 42 | 2020). This new cropland map has been used as an essential input to | 42 | 2020). This new cropland map has been used as an essential input to | ||
| 43 | the Spatial Production Allocation Model (SPAM) for producing the | 43 | the Spatial Production Allocation Model (SPAM) for producing the | ||
| 44 | global dataset of agricultural production for circa 2010, which is | 44 | global dataset of agricultural production for circa 2010, which is | ||
| 45 | described in the second part of the two-paper series.", | 45 | described in the second part of the two-paper series.", | ||
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| 49 | "approval_status": "approved", | 49 | "approval_status": "approved", | ||
| 50 | "created": "2021-01-08T11:55:37.205088", | 50 | "created": "2021-01-08T11:55:37.205088", | ||
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| 63 | "quality_metrics": "", | 63 | "quality_metrics": "", | ||
| 64 | "relationships_as_object": [], | 64 | "relationships_as_object": [], | ||
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| 66 | "resources": [ | 66 | "resources": [ | ||
| 67 | { | 67 | { | ||
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| 73 | "format": "TIFF", | 73 | "format": "TIFF", | ||
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| 78 | "metadata_modified": "2021-05-16T11:13:34.782140", | 78 | "metadata_modified": "2021-05-16T11:13:34.782140", | ||
| 79 | "mimetype": null, | 79 | "mimetype": null, | ||
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| 81 | "name": "Cropland Extent ", | 81 | "name": "Cropland Extent ", | ||
| 82 | "package_id": "3b638557-27c7-4cc1-a95d-cc1c579e4ae1", | 82 | "package_id": "3b638557-27c7-4cc1-a95d-cc1c579e4ae1", | ||
| 83 | "position": 0, | 83 | "position": 0, | ||
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| 86 | "state": "active", | 86 | "state": "active", | ||
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| 89 | } | 89 | } | ||
| 90 | ], | 90 | ], | ||
| 91 | "spatial": | 91 | "spatial": | ||
| 92 | 875,-83.89384759443902],[-177.18749999999997,-83.89384759443902]]]]}", | 92 | 875,-83.89384759443902],[-177.18749999999997,-83.89384759443902]]]]}", | ||
| 93 | "spatial_resolution": "500", | 93 | "spatial_resolution": "500", | ||
| 94 | "spatial_resolution_type": "meters", | 94 | "spatial_resolution_type": "meters", | ||
| 95 | "state": "active", | 95 | "state": "active", | ||
| 96 | "tags": [ | 96 | "tags": [ | ||
| 97 | { | 97 | { | ||
| 98 | "display_name": "cropland", | 98 | "display_name": "cropland", | ||
| 99 | "id": "f6b64d91-1c2c-4a83-9be1-766613d73f35", | 99 | "id": "f6b64d91-1c2c-4a83-9be1-766613d73f35", | ||
| 100 | "name": "cropland", | 100 | "name": "cropland", | ||
| 101 | "state": "active", | 101 | "state": "active", | ||
| 102 | "vocabulary_id": null | 102 | "vocabulary_id": null | ||
| 103 | }, | 103 | }, | ||
| 104 | { | 104 | { | ||
| 105 | "display_name": "remote sensing", | 105 | "display_name": "remote sensing", | ||
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| 107 | "name": "remote sensing", | 107 | "name": "remote sensing", | ||
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| 110 | }, | 110 | }, | ||
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| 117 | }, | 117 | }, | ||
| 118 | { | 118 | { | ||
| 119 | "display_name": "spatial distribution", | 119 | "display_name": "spatial distribution", | ||
| 120 | "id": "3118b9cc-5a3c-4023-af6b-4cd527b19c15", | 120 | "id": "3118b9cc-5a3c-4023-af6b-4cd527b19c15", | ||
| 121 | "name": "spatial distribution", | 121 | "name": "spatial distribution", | ||
| 122 | "state": "active", | 122 | "state": "active", | ||
| 123 | "vocabulary_id": null | 123 | "vocabulary_id": null | ||
| 124 | } | 124 | } | ||
| 125 | ], | 125 | ], | ||
| 126 | "temporal_end": "2010-12-31", | 126 | "temporal_end": "2010-12-31", | ||
| 127 | "temporal_resolution": "", | 127 | "temporal_resolution": "", | ||
| 128 | "temporal_start": "2010-01-01", | 128 | "temporal_start": "2010-01-01", | ||
| 129 | "theme": "http://inspire.ec.europa.eu/theme/af, | 129 | "theme": "http://inspire.ec.europa.eu/theme/af, | ||
| 130 | http://inspire.ec.europa.eu/theme/lc, | 130 | http://inspire.ec.europa.eu/theme/lc, | ||
| 131 | http://inspire.ec.europa.eu/theme/lu, | 131 | http://inspire.ec.europa.eu/theme/lu, | ||
| 132 | http://inspire.ec.europa.eu/theme/su", | 132 | http://inspire.ec.europa.eu/theme/su", | ||
| 133 | "title": "Cropland Extent", | 133 | "title": "Cropland Extent", | ||
| 134 | "type": "dataset", | 134 | "type": "dataset", | ||
| 135 | "url": | 135 | "url": | ||
| 136 | /DVN/ZWSFAA;\u00a0https://essd.copernicus.org/articles/12/1913/2020/", | 136 | /DVN/ZWSFAA;\u00a0https://essd.copernicus.org/articles/12/1913/2020/", | ||
| 137 | "version": null, | 137 | "version": null, | ||
| 138 | "was_derived_from": "", | 138 | "was_derived_from": "", | ||
| 139 | "was_generated_by": "" | 139 | "was_generated_by": "" | ||
| 140 | } | 140 | } |