Changes
On August 9, 2021 at 11:34:02 AM UTC, Heiko Figgemeier:
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Changed title to Global Synergy Cropland Map v3.0 (previously Global Synergy Cropland Map v3)
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Deleted resource Cropland Extent from Global Synergy Cropland Map v3.0
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, | ||
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6 | "contact_name": "Lu, Miao (China Academy of Agricultural Science)", | 6 | "contact_name": "Lu, Miao (China Academy of Agricultural Science)", | ||
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/", | ||
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16 | "license_title": "", | 16 | "license_title": "", | ||
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19 | "metadata_created": "2021-05-16T11:13:04.124684", | 19 | "metadata_created": "2021-05-16T11:13:04.124684", | ||
n | 20 | "metadata_modified": "2021-07-21T10:29:22.261916", | n | 20 | "metadata_modified": "2021-08-09T11:34:02.197002", |
21 | "name": "cropland-extent", | 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", | ||
51 | "description": "", | 51 | "description": "", | ||
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78 | "mimetype": null, | ||||
79 | "mimetype_inner": null, | ||||
80 | "name": "Cropland Extent ", | ||||
81 | "package_id": "3b638557-27c7-4cc1-a95d-cc1c579e4ae1", | ||||
82 | "position": 0, | ||||
83 | "resource_type": null, | ||||
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88 | } | ||||
89 | ], | ||||
90 | "spatial": | 66 | "spatial": | ||
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92 | "spatial_resolution": "0.0041667", | 68 | "spatial_resolution": "0.0041667", | ||
93 | "spatial_resolution_type": "angular", | 69 | "spatial_resolution_type": "angular", | ||
94 | "state": "active", | 70 | "state": "active", | ||
95 | "tags": [ | 71 | "tags": [ | ||
96 | { | 72 | { | ||
97 | "display_name": "cropland", | 73 | "display_name": "cropland", | ||
98 | "id": "f6b64d91-1c2c-4a83-9be1-766613d73f35", | 74 | "id": "f6b64d91-1c2c-4a83-9be1-766613d73f35", | ||
99 | "name": "cropland", | 75 | "name": "cropland", | ||
100 | "state": "active", | 76 | "state": "active", | ||
101 | "vocabulary_id": null | 77 | "vocabulary_id": null | ||
102 | }, | 78 | }, | ||
103 | { | 79 | { | ||
104 | "display_name": "remote sensing", | 80 | "display_name": "remote sensing", | ||
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107 | "state": "active", | 83 | "state": "active", | ||
108 | "vocabulary_id": null | 84 | "vocabulary_id": null | ||
109 | }, | 85 | }, | ||
110 | { | 86 | { | ||
111 | "display_name": "sensing", | 87 | "display_name": "sensing", | ||
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116 | }, | 92 | }, | ||
117 | { | 93 | { | ||
118 | "display_name": "spatial distribution", | 94 | "display_name": "spatial distribution", | ||
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123 | } | 99 | } | ||
124 | ], | 100 | ], | ||
125 | "temporal_end": "2010-12-31", | 101 | "temporal_end": "2010-12-31", | ||
126 | "temporal_resolution": "", | 102 | "temporal_resolution": "", | ||
127 | "temporal_start": "2010-01-01", | 103 | "temporal_start": "2010-01-01", | ||
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131 | http://inspire.ec.europa.eu/theme/su", | 107 | http://inspire.ec.europa.eu/theme/su", | ||
t | 132 | "title": "Global Synergy Cropland Map v3", | t | 108 | "title": "Global Synergy Cropland Map v3.0", |
133 | "type": "dataset", | 109 | "type": "dataset", | ||
134 | "url": | 110 | "url": | ||
135 | /DVN/ZWSFAA;\u00a0https://essd.copernicus.org/articles/12/1913/2020/", | 111 | /DVN/ZWSFAA;\u00a0https://essd.copernicus.org/articles/12/1913/2020/", | ||
136 | "version": null, | 112 | "version": null, | ||
137 | "was_derived_from": "" | 113 | "was_derived_from": "" | ||
138 | } | 114 | } |