SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data &...

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•SRC willow and Miscanthus •Two contrasting regions (SW England and E- Midlands) •Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability mapping and landscape visualisations 2. Public surveys(n=490), stakeholder and focus groups 3. Biodiversity assessments (24 fields each crop, http://www.relu- biomass.org.uk/ RELU-Biomass Social, economic and environmental implications of increasing rural land use under energy crops

Transcript of SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data &...

Page 1: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

•SRC willow and Miscanthus•Two contrasting regions (SW England and E-Midlands)•Existing data & generated new data to fill knowledge gaps

1. GIS-based suitability mapping and landscape visualisations 2. Public surveys(n=490), stakeholder and focus groups 3. Biodiversity assessments (24 fields each crop, over two years)4. Water use assessments (over two years in both crops) 5. Economic assessment from farm to wider scale6. Integrative tools to help decision-makers

http://www.relu-biomass.org.uk/RELU-BiomassSocial, economic and environmental implications of increasing rural land use under energy crops

Page 2: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

Roots grow no deeper than deeper rooting annual crops.

SRC willow water use is similar to a cereal crop, higher than permanent grass and lower than mature woodlands

Miscanthus water-use approaches woodlands.

Water-use

Page 3: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

Biodiversity

• Certain important species may be negatively affected• Plantation design and management are important

More butterflies in the field margins

SRC has positive effect on farmland and woodland birds. Miscanthus not as clear

More weed biomass and invertebrates in SRC than Miscanthus

Page 4: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

• Yield map for all soils except organic (~ 11 M ha)

• Yield map for 9 (primary) constraints (<8 M ha)

• Yield map 11 (secondary) constraints (<5 M ha)

• Yield map for all constraints plus ALC 3 & 4 (~ 3 M ha)

Impacts on alternative land-use

Lovett et al. 2009 Bioenergy Research 2, 17-28

Miscanthus

Page 5: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

• Generated sustainability objectives (for SW and EM) Framework with indicators and targets for each Region

• Checked against Regional Spatial Strategies

• Completed Framework was agreed

• Framework is being used to test scenarios

• Total land use

• End-use

• Field distribution pattern

• Headland management

Sustainability appraisal

Haughton et al. 2009. J. Appl Ecol. 46, 323-333

Involved all partners

Page 6: SRC willow and Miscanthus Two contrasting regions (SW England and E-Midlands) Existing data & generated new data to fill knowledge gaps 1. GIS-based suitability.

Assessed potential impacts (social, environmental, economic) of converting large areas to biomass crops.

Results have shown that many positive benefits from growing energy crops could accrue (e.g. biodiversity)

GIS-based yield and suitability mapping identified land use implications at national, regional and finer spatial scales

Sustainability appraisal was used in land planning as a tool to appraise impacts of different planting scenarios

More information:1. Policy and Practice Note; Web site, Relu-Biomass flyer 2. 2 scientific publications out; 3 in submission process; more in preparation

http://www.relu-biomass.org.uk/RELU-Biomass

Social, economic and environmental implications of increasing rural land use under energy crops