58
Girmay G, Singh BR, Mitiku H, Borresen T, Lal R (2008) Carbon stocks in Ethiopian soils in relation to land use and soil management. Land Degrad Dev 19:351–367
IPCC (2007) Summary for Policymakers. In: Solomon S, Qin D, Manning M, Chen Z, Marquis
M, Averyt KB, Tignor M, Miller HL (eds) Climate change 2007: The physical science basis.
Contribution of Working Group I to the fourth assessment report of the Intergovernmental
Panel on Climate Change. Cambridge University Press, Cambridge, NY
Kimigo J, Mbuvi JP, Kironchi G, Gicheru PT (2008) Effects of land use change on soil qualities
in the Sasumua Catchment of Tana River drainage system in Nyandarua District, Kenya. East
Afr Agric For J 74(2):85–94
Lal R (2002) Soil carbon dynamics in cropland and rangeland. Environ Pollut 116:353–362
Lal R (2004) Soil carbon sequestration to mitigate climate change. Geoderma 123:1–22
Lal R (2008) Carbon sequestration. Phil Trans R Soc B 363:815–830
Lal R (2009) Soil degradation as a reason for inadequate human nutrition. Food Sec 1:45–57
Lal R (2014) Climate strategic soil management. Challenges 5:43–74
Lal R (2015) Restoring soil quality to mitigate soil degradation. Sustainability 7:5875–5895
Lal R, Negassa W, Lorenz K, (2015) Carbon sequestration in soil. Current Opinion in Environmental
Sustainability 15:79–86
Lemma B, Kleja DB, Nilsson I, Olsson M (2006) Soil carbon sequestration under different exotic
tree species in the southwestern highlands of Ethiopia. Geoderma 136(3–4):886–898
Lorenz K, Lal R (2014) Soil organic carbon sequestration in agroforestry systems. A review. Agron
Sustain Dev. Springer Verlag/EDP Sciences/INRA 34(2):443–454
Luedeling E, Sileshi G, Beedy T, Diez J (2011) Carbon sequestration potential of agro-forestry in
Africa. In: Kumar BM, Nair PH (eds) Carbon sequestration potential of agro-forestry systems:
opportunities and challenges. Springer, Dordrecht, pp 61–84
Majaliwa JGM, Twongyirwe R, Nyenje R, Oluka M, Ongom B, Sirike J, Mfitumukiza D, Azanga
E, Natumanya R, Mwerera R, Barasa B (2010) The effect of land cover change on soil properties around Kibale National Park in south-western Uganda. Appl Environ Soil Sci 2010:1
Oladele O, Braimoh A (2014) Potential of agricultural land management activities for increased
soil carbon sequestration in Africa – a review. Appl Ecol Environ Res 12(3):741–751
Poeplau C, Don A (2015) Carbon sequestration in agricultural soils via cultivation of cover crops –
a meta-analysis. Agric Ecosyst Environ 200:33–41
Post WM, Kwon KC (2000) Soil carbon sequestration and land use change: processes and potentials. Glob Chang Biol 6:317–327
Rahman MM (2004) Estimating carbon pool and carbon release due to tropical deforestation using
high-resolution satellite data. PhD dissertation, Dresden University of Technology, Germany,
pp 191
Raji BA, Ogunwole JO (2006) Potential of soil carbon sequestration unver various land use in the
sub-humid and semi-arid savannah of Nigeria: lessons from long-term experiments. Int J Soil
Sci 1(1):33–43
Rimhanen K, Ketoja E, Yli-Halla M, Kahiluoto H (2016) Ethiopian agriculture has greater potential
for carbon sequestration than previously estimated. Global Change Biology 22 (11):3739–3749
Sanginga N, Woomer PL (2009) Integrated Soil Fertility Management in Africa: Principles,
Practices and Development Process. Tropical Soil Biology and Fertility Institute of the Centre
for Tropical Agriculture. pp. 263
Smith P, Martino D, Cai Z, Gwary D, Janzen H, Kumar P, McCarl B, Ogle S, O’Mara F, Rice
C, Scholes B, Sirotenko O (2007) Agriculture. In: Metz B, Davidson OR, Bosch PR, Dave
R, Meyer LA (eds) Climate change 2007: mitigation. Contribution of Working Group III to
the fourth assessment report of the Intergovernmental Panel on Climate Change. Cambridge
University Press, Cambridge, NY
The World Bank (2012) Carbon sequestration in agricultural soils. Report No. 67395-GLB
UN, Department of Economic and Social Affairs, Population Division (2017) World population
prospects: the 2017 revision, key findings and advance tables. Working paper no. ESA/P/
WP/248. https://esa.un.org/unpd/wpp/publications/Files/WPP2017_KeyFindings.pdf. Accessed
27 May 2018
K. Were et al.
Girmay G, Singh BR, Mitiku H, Borresen T, Lal R (2008) Carbon stocks in Ethiopian soils in relation to land use and soil management. Land Degrad Dev 19:351–367
IPCC (2007) Summary for Policymakers. In: Solomon S, Qin D, Manning M, Chen Z, Marquis
M, Averyt KB, Tignor M, Miller HL (eds) Climate change 2007: The physical science basis.
Contribution of Working Group I to the fourth assessment report of the Intergovernmental
Panel on Climate Change. Cambridge University Press, Cambridge, NY
Kimigo J, Mbuvi JP, Kironchi G, Gicheru PT (2008) Effects of land use change on soil qualities
in the Sasumua Catchment of Tana River drainage system in Nyandarua District, Kenya. East
Afr Agric For J 74(2):85–94
Lal R (2002) Soil carbon dynamics in cropland and rangeland. Environ Pollut 116:353–362
Lal R (2004) Soil carbon sequestration to mitigate climate change. Geoderma 123:1–22
Lal R (2008) Carbon sequestration. Phil Trans R Soc B 363:815–830
Lal R (2009) Soil degradation as a reason for inadequate human nutrition. Food Sec 1:45–57
Lal R (2014) Climate strategic soil management. Challenges 5:43–74
Lal R (2015) Restoring soil quality to mitigate soil degradation. Sustainability 7:5875–5895
Lal R, Negassa W, Lorenz K, (2015) Carbon sequestration in soil. Current Opinion in Environmental
Sustainability 15:79–86
Lemma B, Kleja DB, Nilsson I, Olsson M (2006) Soil carbon sequestration under different exotic
tree species in the southwestern highlands of Ethiopia. Geoderma 136(3–4):886–898
Lorenz K, Lal R (2014) Soil organic carbon sequestration in agroforestry systems. A review. Agron
Sustain Dev. Springer Verlag/EDP Sciences/INRA 34(2):443–454
Luedeling E, Sileshi G, Beedy T, Diez J (2011) Carbon sequestration potential of agro-forestry in
Africa. In: Kumar BM, Nair PH (eds) Carbon sequestration potential of agro-forestry systems:
opportunities and challenges. Springer, Dordrecht, pp 61–84
Majaliwa JGM, Twongyirwe R, Nyenje R, Oluka M, Ongom B, Sirike J, Mfitumukiza D, Azanga
E, Natumanya R, Mwerera R, Barasa B (2010) The effect of land cover change on soil properties around Kibale National Park in south-western Uganda. Appl Environ Soil Sci 2010:1
Oladele O, Braimoh A (2014) Potential of agricultural land management activities for increased
soil carbon sequestration in Africa – a review. Appl Ecol Environ Res 12(3):741–751
Poeplau C, Don A (2015) Carbon sequestration in agricultural soils via cultivation of cover crops –
a meta-analysis. Agric Ecosyst Environ 200:33–41
Post WM, Kwon KC (2000) Soil carbon sequestration and land use change: processes and potentials. Glob Chang Biol 6:317–327
Rahman MM (2004) Estimating carbon pool and carbon release due to tropical deforestation using
high-resolution satellite data. PhD dissertation, Dresden University of Technology, Germany,
pp 191
Raji BA, Ogunwole JO (2006) Potential of soil carbon sequestration unver various land use in the
sub-humid and semi-arid savannah of Nigeria: lessons from long-term experiments. Int J Soil
Sci 1(1):33–43
Rimhanen K, Ketoja E, Yli-Halla M, Kahiluoto H (2016) Ethiopian agriculture has greater potential
for carbon sequestration than previously estimated. Global Change Biology 22 (11):3739–3749
Sanginga N, Woomer PL (2009) Integrated Soil Fertility Management in Africa: Principles,
Practices and Development Process. Tropical Soil Biology and Fertility Institute of the Centre
for Tropical Agriculture. pp. 263
Smith P, Martino D, Cai Z, Gwary D, Janzen H, Kumar P, McCarl B, Ogle S, O’Mara F, Rice
C, Scholes B, Sirotenko O (2007) Agriculture. In: Metz B, Davidson OR, Bosch PR, Dave
R, Meyer LA (eds) Climate change 2007: mitigation. Contribution of Working Group III to
the fourth assessment report of the Intergovernmental Panel on Climate Change. Cambridge
University Press, Cambridge, NY
The World Bank (2012) Carbon sequestration in agricultural soils. Report No. 67395-GLB
UN, Department of Economic and Social Affairs, Population Division (2017) World population
prospects: the 2017 revision, key findings and advance tables. Working paper no. ESA/P/
WP/248. https://esa.un.org/unpd/wpp/publications/Files/WPP2017_KeyFindings.pdf. Accessed
27 May 2018
K. Were et al.