Soil Moisture Deficit Index (SMDI)
This index can be used to determine and characterizeagricultural drought hazards on a weekly basis. (source WMO and GWP, 2016)
Simple
- Date (Publication)
- Date
- Presentation form
- Digital map
- Purpose
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Mapping agricultural drought hazard
- Credit
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N/A
- Maintenance and update frequency
- Daily
- Update scope
- Indices
- Theme
-
-
Type: Indices
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Type of Drought: Agricultural Drought
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Application: Mapping agricultural drought hazard
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Extent: Not relevant
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- Use limitation
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Modelled data from a hydrologic model (with the SWAT model) are used initially to compute soil water in the root zone on a weekly basis.
- Access constraints
- Intellectual property rights
- Use constraints
- Other restrictions
- Date
- Spatial representation type
- Vector
Spatial resolution
- Distance
- Aggregation period: N/A
- Distance
- Spatial scale: Not relevant
Spatial resolution
- Metadata language
-
eng
- Description
-
Not relevant
))
- Begin date
- Not relevant
- End date
- Not relevant
- Date (Revision)
- Reference system identifier
- EPSG / Spatial_reference / 7.9
- Distribution format
-
-
(
Various
)
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(
Various
)
- OnLine resource
- http://www.droughtmanagement.info/indices/
- Hierarchy level
- Series
- Description
-
Not relevant
))
Temporal Extent
Vertical extent
- Dataset
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Mapping agricultural drought hazard
Non quantitative attribute accuracy
- Measure description
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N/A
- Evaluation Method
- Direct internal
Conformance result
- Date (Revision)
- Pass
Conformance result
- Date
Completeness omission
- Name of measure
-
Codelist omission
- Evaluation Method
- Direct internal
Conformance result
- Date (Revision)
- Pass
- Statement
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Data requirements to use: Modelled data from a hydrologic model (with the SWAT model) are used initially to compute soil water in the root zone on a weekly basis. ;
Data used: Soil moisture data;
Data format: N/A;
Data access: N/A;
Concise description:
A weekly soil moisture product calculated at four different soil depths (SWAT model), including the total soil column, at 0.61, 1.23 and 1.83 m, and can be used as in indicator of short-term drought, especially using the results from the 0.61m layer.
- File identifier
- b9819a3c-4aa1-44f9-ba90-1b85c62d2399 XML
- Metadata language
-
eng
- Character set
- UTF8
- Hierarchy level
- Indices
- Hierarchy level name
-
Soil Moisture Deficit Index (SMDI)
- Date stamp
- 2022-02-07T11:04:28
- Metadata standard name
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ISO 19115:2003/19139
- Metadata standard version
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1.0
- Dataset URI
Overviews


Spatial extent
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))
Provided by
