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Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data...

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Digital Soil Mapping in support of ISIS Thomas Mayr Cranfield University [email protected]
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Page 1: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Digital Soil Mapping

in support of ISIS

Thomas Mayr

Cranfield University

[email protected]

Page 2: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Acknowledgements

Cranfield University – National Soil Resources Institute

Thomas Mayr

Ronald Corstanje

Joanna Zawadzka

Teagasc – Spatial Analysis Unit

Reamonn Fealy

Giuseppe Lo Papa

Teagasc – Johnstown Castle Research Centre

Rachel Creamer

Eddie McDonald

Page 3: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

State-of-the-Art

• Historic: National Soil Survey (An Foras Taluntais)

• Full survey: c 44% of country

• Generalised reconnaissance: 56% of country

• Data format: paper, some digitised

• Data storage: local, not public

• Daly & Fealy (2007): Scoping study on SIS

Page 4: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Digital Soil Mapping

Page 5: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Data compilation

Page 6: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Data compilation

General Soil Map

Pot Evapotranspiration Habitat Map

Elevation

Subsoil MapConMap

Page 7: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Stratification

Page 8: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Inference

Page 9: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Deployment

Feature Space Analysis Bayesian Belief Network

Page 10: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Validation

10,363 auger bores

Page 11: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Data Fusion

Accuracy

Number of observations

Source maps

Page 12: Digital Soil Mapping in support of ISIS · Soils-capes produced by J A Hannam and R A Jones Data processing and by Joanna Zawadzka and Ian Truckell NSRI Cranfield University 2011

Final Map


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