Climate Change and Managed Ecosystems - Chapter 2 pot
Climate Change and Managed Ecosystems - Chapter 2 pot
... Climates of the 20 th Century 21
2. 2.3.1 Temperature Trends 21
2. 2.3 .2 Precipitation Trends 23
2. 2.3.3 Other Climate- Related Trends 23
2. 3 Causes of Past Climate Change 24
2. 3.1 Climate System ... Balance 24
2. 3.1.1 Incoming Solar Energy 25
2. 3.1 .2 Outgoing Heat Radiation 25
2. 3 .2 Past Climate Forcings 26
2. 3 .2. 1 Natural Climate Forcing Factors...
Climate Change and Managed Ecosystems - Chapter 4 pot
...
C/yr)
Water and wind erosion 500 20 0–400 0.1–0 .2
Physical degradation 75 100 20 0 0.01–0. 02
Chemical degradation 20 100 20 0 0.0 02 0.004
__________
Total 0.1 12 0 .22 4
Source: Adapted from Lal.
30
© 20 06 ... also included in
Table 4 .2.
Source: Adapted from Lal.
31
© 20 06 by Taylor & Francis Group, LLC
76 Climate Change and Managed Ecosystems
4.3 LAND USE AND...
Climate Change and Managed Ecosystems - Chapter 8 pot
... Year 20 0 2- 0 3
Harvest Regrowth Grazing
Harvest Regrowth Grazing
g m
-2
d
-1
mm
d
-1
g m
-2
d
-1
mm
d
-1
40
30
20
10
0
-1 0
-2 0
-3 0
-4 0
30
20
10
0
-1 0
-2 0
-3 0
-4 0
100 ... growth period for 20 02 20 03 is May 15 to Aug. 1 and for 20 03 20 04 is May 15 to July 16;
regrowth period for 20 02 20 03 is Aug. 2 to Sep...
Climate Change and Managed Ecosystems - Chapter 16 pot
... dairy, and cattle
© 20 06 by Taylor & Francis Group, LLC
322 Climate Change and Managed Ecosystems
• To gather, evaluate, and synthesize GHG emission estimates for various
on-farm GHG sinks and ... conversion to other
land uses (pasture, grasslands, trees, wetlands)
2. 8
Verification of agriculture forest land change and implications on GHG
and soil carbon dynamic...
Climate Change and Managed Ecosystems - Chapter 19 potx
... LLC
(http://www.kefi-exchange.com/), and CleanAir Canada (http://www.cleanaircan-
ada.org), which is government backed. The Kefi-Exchange is a private exchange
3 82 Climate Change and Managed Ecosystems
calculated ... Conservation
Soil sink 3.40 87 .26 6,313.51
Fuel substitution 2. 82 72. 52 5 ,24 7.18
Product sink 1.43 36.63 2, 650.35
Opportunity cost of land 29 .31 7 52. 90...
Climate Change and Managed Ecosystems - Chapter 1 pps
...
Transportation
Other
Industries
Agriculture
Land-use
Change and
Forestry
(non-CO
2
only)
Waste and
Landfill
Land-use
Change and
Forestry
1990 20 02
© 20 06 by Taylor & Francis Group, LLC
About ... between 1990 and 20 02 for
different sectors. (Courtesy of Environment Canada.
7
)
GHG emissions and removals (Mt CO
2
eq)
300
25 0
20 0
150
100
50
0
-5...
Climate Change and Managed Ecosystems - Chapter 5 ppsx
... meteorological observations of Jean-Francois Gaultier, Quebec,
Canada: 17 42 56. J. Climate 16(13) :22 32 22 47, 20 03.
38. Alexandrov, V.A. and Hoogenboom, G. 20 01. Climate variation and crop production
in Georgia, ... global impacts from climate change. Global Environ.
Change 14 :20 1 21 8, 20 04.
© 20 06 by Taylor & Francis Group, LLC
108 Climate Change and Man...
Climate Change and Managed Ecosystems - Chapter 6 docx
... atmosphere.
Science 28 9: 1 922 –1 925 .
103. Schlesinger, W.H. 1999. Carbon sequestration in soil. Science 28 4: 20 95.
© 20 06 by Taylor & Francis Group, LLC
128 Climate Change and Managed Ecosystems
balance, ... OM()−−
© 20 06 by Taylor & Francis Group, LLC
1 32 Climate Change and Managed Ecosystems
6 .2. 2 SOIL CARBON DYNAMICS
The magnitude and rate of...
Climate Change and Managed Ecosystems - Chapter 9 ppt
...
CO
2
Narrow range of CO
2
variation:
~180 ppm to ~28 0 ppm
Warm - deglaciation, 28 0 ppm
Cold - glaciation, 180 ppm
Thousands of years
atmospheric CO
2
(ppmV)
-4 50 -4 00 -3 50 -3 00 -2 50 -2 000 ...
/dt)
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196 Climate Change and Managed Ecosystems
REFERENCES
1. Zwiers, F.W. 20 02. The 20 -year forecast...
Climate Change and Managed Ecosystems - Chapter 10 pptx
... peat chemistry, and permafrost melting in peatlands of boreal Alberta,
Ecoscience, 7, 27 9, 20 00.
© 20 06 by Taylor & Francis Group, LLC
20 6 Climate Change and Managed Ecosystems
2. Fens require ... layer
NPP
Permafrost
Aggradation
Dry
Wet
Moist
© 20 06 by Taylor & Francis Group, LLC
20 2 Climate Change and Managed Ecosystems
Gorham,
2
Bohn,
3,4
Sjörs...