Quo vaditis agriculture, forestry and society under global change? - - PowerPoint PPT Presentation

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Quo vaditis agriculture, forestry and society under global change? - - PowerPoint PPT Presentation

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LIFE14 CCM/IT/000905 Comparative study of GHG emissions from forest soil of peri-urban conifer forests under different thinning treatments in Italy and Greece by Doukalianou, F., Radoglou K., Agnelli A. E., Mazza G., Chiavetta U., Kitikidou

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SLIDE 1

LIFE14 CCM/IT/000905

Comparative study of GHG emissions from forest soil of peri-urban conifer forests under different thinning treatments in Italy and Greece

by Doukalianou, F., Radoglou K., Agnelli A. E., Mazza G., Chiavetta U., Kitikidou K., Milios E., Lagomarsino A.

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

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SLIDE 2
  • Environmental Sustainability Restoration
  • Climate Change Mitigation

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Recovery of Degraded Coniferous Forests

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SLIDE 3

Implementation sites Italy: Monte Morello-Firenze - Greece: Xanthi

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

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SLIDE 4

Control Un-thinning

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Τhinning Traditional (from below) Innovative (selective)

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SLIDE 5

Basal area % change

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

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SLIDE 6

GHG EMISSIONS FROM FOREST SOIL-ATMOSPHERE LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Methodology: Closed static chamber method

T i m e : T w i c e p e r m

  • n

t h

Time: Twice per month (or bi-monthly) Localization: Eighteen collars in subplots in each site (Greece-Italy)

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SLIDE 7

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Effects of thinning on GHG emissions

Greece-CO2 and Tsoil

% change

5 10 15 20 25 10000 20000 30000 40000 50000 60000 70000 ° C g C-CO2 ha-1 d-1

CO2

control traditional innovative TSoil

  • 40
  • 30
  • 20
  • 10

10 20 during thinning after thinning % effect Traditional selective

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SLIDE 8

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Italy-CO2 and Tsoil Effects of thinning on GHG emissions

5 10 15 20 25 20000 40000 60000 80000 100000 ° C g C-CO2 ha-1 d-1

CO2

Control Traditional Selective Soil T

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SLIDE 9

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece-CH4 and Tsoil

% change

Effects of thinning on GHG emissions

5 10 15 20 25

  • 14
  • 12
  • 10
  • 8
  • 6
  • 4
  • 2

2 ° C g C-CH4 ha-1 d-1

CH4

control traditional innovative T Soil

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SLIDE 10

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Italy-CH4 and Tsoil Effects of thinning on GHG emissions

5 10 15 20 25

  • 20
  • 15
  • 10
  • 5

° C g C-CH4 ha-1 d-1

CH4

Control Traditional Selective Soil T

  • 40
  • 20

20 40 60 during thinning after thinning % uptake effect Traditional Selective

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SLIDE 11

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Effects of thinning on GHG emissions

Greece: N20 -Tsoil

% change

5 10 15 20 25

  • 15
  • 10
  • 5

5 10 ° C g N-N2O ha-1 d-1

N2O

control traditional innovative T Soil

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SLIDE 12

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Effects of thinning on GHG emissions

Italy: N20 -Tsoil

5 10 15 20 25

  • 20
  • 10

10 20 30 40 50 ° C g N-N2O ha-1 d-1

N2O

Control Traditional Selective Soil T

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SLIDE 13

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece-CO2

Seasonal Variation in Fluxes of Soil GHGs

Italy-CO2

200 400 600 800 1000 1200 1400 1600 Control Traditional Selective

kg C-CO2 ha-1 y-1 autumn 2016

200 400 600 800 1000 1200 1400 1600 Control Traditional Selective

kg C-CO2 ha-1 y-1 winter 2017

500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Control Traditional Selective

kg C-CO2 ha-1 y-1 autumn 2016

500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Control Traditional Selective

kg C-CO2 ha-1 y-1 winter 2017

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SLIDE 14

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece-CH4

UPTAKE!

Seasonal Variation in Fluxes of Soil GHGs Italy-CH4

  • 800
  • 700
  • 600
  • 500
  • 400
  • 300
  • 200
  • 100

Control Traditional Selective

autumn 2016 (g C-CH4 ha-1 )

  • 800
  • 700
  • 600
  • 500
  • 400
  • 300
  • 200
  • 100

Control Traditional Selective

winter 2017 (g C-CH4 ha-1 )

  • 800
  • 700
  • 600
  • 500
  • 400
  • 300
  • 200
  • 100

Control Traditional Selective

g C-CH4 ha-1 (autumn 2016)

  • 800
  • 700
  • 600
  • 500
  • 400
  • 300
  • 200
  • 100

Control Traditional Selective

g C-CH4 ha-1 (winter 2017)

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SLIDE 15

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece-N20 Seasonal Variation in Fluxes of Soil GHGs Italy-N20

  • 20

20 40 60 80 100 120 140

Control Traditional Selective autumn 2016 (g N-N2O ha-1)

  • 20

20 40 60 80 100 120 140

Control Traditional Selective winter 2017 g N-N2O ha-1

200 400 600 800 1000 1200 1400

Control Traditional Selective

g N-N2O ha-1 (autumn 2016) 200 400 600 800 1000 1200 1400

Control Traditional Selective

g N-N2O ha-1 (winter 2017)

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SLIDE 16

Estimation of GWP from Forest Soil

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece Italy

10000 20000 30000 40000 50000 60000 Control Traditional Selective

GWP- kg CO2eq ha-1 Sep 2016 until June 2017

Contribution of GHG From Forest Soil on GWP

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SLIDE 17

CO2 delta among treatments kg CO2eq ha-1 period-1

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece Italy

  • 2000
  • 1500
  • 1000
  • 500

500 1000 Traditional Selective Selective delta vs. control delta vs. traditional kg CO2eq ha-1

CO2

during thinning (1 month) after thinning (6 months)

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SLIDE 18

CH4 delta among treatments kg CO2eq ha-1 period-1

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece Italy

  • 25
  • 20
  • 15
  • 10
  • 5

5 Traditional Selective Selective delta vs. control delta vs. traditional kg CO2eq ha-1

CH4

during thinning (1 month) after thinning (6 months)

  • 40
  • 35
  • 30
  • 25
  • 20
  • 15
  • 10
  • 5

5 10 15 Traditional Selective Selective delta vs. control delta vs. traditional kg CO2eq ha-1

CH4

during thinning (3 months) after thinning (6 months)

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SLIDE 19

N2O delta among treatments kg CO2eq ha-1 period-1

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece Italy

  • 60
  • 40
  • 20

20 40 60 Traditional Selective Selective delta vs. control delta vs. traditional kg CO2eq ha-1 period-1

N2O

during thinning (1 month) after thinning (6 months)

  • 300
  • 200
  • 100

100 200 300 400 Traditional Selective Selective delta vs. control delta vs. traditional kg CO2eq ha-1 period-1

N2O

during thinning (3 months) after thinning (6 months)

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SLIDE 20

GWP delta among treatments kg CO2eq ha-1 period-1

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece

  • 2000
  • 1500
  • 1000
  • 500

500 1000 Traditional Selective Selective delta vs. control delta vs. traditional

during thinning ( 1 month) after thinning (6 months)

Italy

  • 2000
  • 1000

1000 2000 3000 4000 5000 6000 7000 Traditional Selective Selective delta vs. control delta vs. traditional during thinning (3 months) after thinning (6 months)

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SLIDE 21

LITERFALL Contribution of different fractions on litterfall 6 months after thinning

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece

% change vs. Control Conifer-Deciduous

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SLIDE 22

LITERFALL

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Italy

Contribution of different fractions on litterfall 6 months after thinning % change vs. Control Conifer-Deciduous

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SLIDE 23

Correlation litterfall fractions -GHG emissions from forest soil

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017

Greece

g CH4-C ha-1 d-1

6 months after thinning

g CO2-C ha-1 d-1 g N2O-N ha-1 d-1 GWP

pine_needles ,722* pine bark ,748*

Correlation is significant at the 0.01 level (2-tailed).** Correlation is significant at the 0.05 level (2-tailed).*

Italy

pine bark ,765* pine bark ,680*

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SLIDE 24

LIFE14 CCM/IT/000905

Quo vaditis agriculture, forestry and society under global change? Velké Karlovice (Czech Republic), 2nd - 4thOctober 2017