38
CIMMYT (2018) SIMLESA end of project external review and stakeholders’ meeting, 6–9 March
2018. https://bit.ly/2Kj53IM
Corbeels M, Sakyi RK, Kühne RF, Whitbread A (2014) Meta-analysis of crop responses to conservation agriculture in sub-Saharan Africa. CCAFS report No. 12. CGIAR Research Program on
Climate Change, Agriculture and Food Security, Copenhagen
Dabi N, Fikirie K, Mulualem T (2017) Soil and water conservation practices on crop productivity
and its economic implications in Ethiopia: A review. Asian J Agr Res.11:128–136
Duncan AJ, Bachewe F, Mekonnen K, Valbuena D, Rachier G, Lule D, Bahta M, Erenstein O
(2016) Crop residue allocation to livestock feed, soil improvement and other uses along a
productivity gradient in Eastern Africa. Agr Ecosyst Environ 228:101–116
FAO (2018) Conservation agriculture. Why we do it. http://www.fao.org/conservation-agriculture/
overview/why-we-do-it/en/
Giller KE, Witter E, Corbeels M, Tittonell P (2009) Conservation agriculture and smallholder
farming in Africa: The heretics’ view. Field Crops Res 114:23–34
Gjengedal M (2016) Conservation agriculture in Gimbi, Ethiopia. Benefits and barriers to adoption.
M.Sc. thesis, University of Oslo, p 111
Habtegebrial K, Singh BR and Haile M (2007) Impact of tillage and fertilization on yield, nitrogen use efficiency of tef (Eragrostis tef (Zucc.) Trotter) and soil properties. Soil Tillage Res
94:55–63
Ito M, Matsumoto T, Quinones MA (2007) Conservation tillage practices in sub-Saharan Africa:
The experience of Sasakawa Global 2000. Crop Protection 26:417–423
Jaleta M, Kassie M, Tesfaye K, Teklewold T, Jena PR, Marenya P, Erenstein O (2016) Resource
saving and productivity enhancing impacts of crop management innovation packages in
Ethiopia. Agric Econ 47:513–522
Kassam A, Friederich T, Derpch R (2018) Global spread of conservation agriculture. Int J Environ
Stud 76:29. https://doi.org/10.1080/00207233.2018.1494927
Kassie M, Teklewold H, Jaleta M, Marenya P, Erenstein O (2015) Understanding the adoption of
a portfolio of sustainable intensification practices in eastern and southern Africa. Land Use
Policy 32:400–411.0
Lal R (2015) A system approach to conservation agriculture. J Soil Water Conserv 70:82A–88A
Lal R (2016) Potential and challenges of conservation agriculture in sequestration of atmospheric
CO 2 for enhancing climate-resilience and improving productivity of soil of small landholders
farms. CAB Rev 11:1–16
Marenya PP, Kassie M, Jaleta M, Rahut DB, Erenstein O (2017) Predicting minimum tillage
adoption among smallholder farmers using micro-level and policy variables. Agr Food Econ
5:12
McCann JC (1995) People of the plough. An agricultural history of Ethiopia, 1800–1900.
University of Wisconsin Press, Madison, p 298
Nyssen J, Govaerts B, Araya T, Cornelis WM, Bauer H, Haile M, Sayre K, Deckers J (2011) The
use of the maresha ard plough for conservation agriculture in Northern Ethiopia. Agr Sust Dev
31:287–297
Oicha T, Cornelis W, Verplancke H, Nyssen J, Deckers J, Behailu, M., Haile M, Govaerts B (2010)
Short-term effects of conservation agriculture on vertisols under tef (Eragrostis tef (Zucc.)
Trotter) in the Northern Ethiopian highlands. Soil Tillage Res 106:294–302
Rusinamhodzi L, Corbeels M, van Wijk MT, Rufino MC, Nyamangara J, Giller KE (2011) A
meta-analysis of long-term effects of conservation agriculture on maize yield under rain-fed
conditions. Agr Sust Dev 31:657–673
Sime G, Aune JB, Mohammed H (2015) Agronomic and economic response of tillage and water
conservation management in maize, central rift valley Ethiopia. Soil Tillage Res 148:20–30
Taa A, Tanner D, Bennie ATP (2004) Effects of stubble management, tillage and cropping sequence
on wheat production in the south-eastern highlands of Ethiopia. Soil Till Res 76:69–82
Tamesgen M, Rockstrom J, Savenije HHG, Hoogmoed WB, Alemu D (2008) Determinants of
tillage frequency among smallholder farmers in two semi-arid areas in Ethiopia. Phys Chem
Earth 33:183–191
J. B. Aune
CIMMYT (2018) SIMLESA end of project external review and stakeholders’ meeting, 6–9 March
2018. https://bit.ly/2Kj53IM
Corbeels M, Sakyi RK, Kühne RF, Whitbread A (2014) Meta-analysis of crop responses to conservation agriculture in sub-Saharan Africa. CCAFS report No. 12. CGIAR Research Program on
Climate Change, Agriculture and Food Security, Copenhagen
Dabi N, Fikirie K, Mulualem T (2017) Soil and water conservation practices on crop productivity
and its economic implications in Ethiopia: A review. Asian J Agr Res.11:128–136
Duncan AJ, Bachewe F, Mekonnen K, Valbuena D, Rachier G, Lule D, Bahta M, Erenstein O
(2016) Crop residue allocation to livestock feed, soil improvement and other uses along a
productivity gradient in Eastern Africa. Agr Ecosyst Environ 228:101–116
FAO (2018) Conservation agriculture. Why we do it. http://www.fao.org/conservation-agriculture/
overview/why-we-do-it/en/
Giller KE, Witter E, Corbeels M, Tittonell P (2009) Conservation agriculture and smallholder
farming in Africa: The heretics’ view. Field Crops Res 114:23–34
Gjengedal M (2016) Conservation agriculture in Gimbi, Ethiopia. Benefits and barriers to adoption.
M.Sc. thesis, University of Oslo, p 111
Habtegebrial K, Singh BR and Haile M (2007) Impact of tillage and fertilization on yield, nitrogen use efficiency of tef (Eragrostis tef (Zucc.) Trotter) and soil properties. Soil Tillage Res
94:55–63
Ito M, Matsumoto T, Quinones MA (2007) Conservation tillage practices in sub-Saharan Africa:
The experience of Sasakawa Global 2000. Crop Protection 26:417–423
Jaleta M, Kassie M, Tesfaye K, Teklewold T, Jena PR, Marenya P, Erenstein O (2016) Resource
saving and productivity enhancing impacts of crop management innovation packages in
Ethiopia. Agric Econ 47:513–522
Kassam A, Friederich T, Derpch R (2018) Global spread of conservation agriculture. Int J Environ
Stud 76:29. https://doi.org/10.1080/00207233.2018.1494927
Kassie M, Teklewold H, Jaleta M, Marenya P, Erenstein O (2015) Understanding the adoption of
a portfolio of sustainable intensification practices in eastern and southern Africa. Land Use
Policy 32:400–411.0
Lal R (2015) A system approach to conservation agriculture. J Soil Water Conserv 70:82A–88A
Lal R (2016) Potential and challenges of conservation agriculture in sequestration of atmospheric
CO 2 for enhancing climate-resilience and improving productivity of soil of small landholders
farms. CAB Rev 11:1–16
Marenya PP, Kassie M, Jaleta M, Rahut DB, Erenstein O (2017) Predicting minimum tillage
adoption among smallholder farmers using micro-level and policy variables. Agr Food Econ
5:12
McCann JC (1995) People of the plough. An agricultural history of Ethiopia, 1800–1900.
University of Wisconsin Press, Madison, p 298
Nyssen J, Govaerts B, Araya T, Cornelis WM, Bauer H, Haile M, Sayre K, Deckers J (2011) The
use of the maresha ard plough for conservation agriculture in Northern Ethiopia. Agr Sust Dev
31:287–297
Oicha T, Cornelis W, Verplancke H, Nyssen J, Deckers J, Behailu, M., Haile M, Govaerts B (2010)
Short-term effects of conservation agriculture on vertisols under tef (Eragrostis tef (Zucc.)
Trotter) in the Northern Ethiopian highlands. Soil Tillage Res 106:294–302
Rusinamhodzi L, Corbeels M, van Wijk MT, Rufino MC, Nyamangara J, Giller KE (2011) A
meta-analysis of long-term effects of conservation agriculture on maize yield under rain-fed
conditions. Agr Sust Dev 31:657–673
Sime G, Aune JB, Mohammed H (2015) Agronomic and economic response of tillage and water
conservation management in maize, central rift valley Ethiopia. Soil Tillage Res 148:20–30
Taa A, Tanner D, Bennie ATP (2004) Effects of stubble management, tillage and cropping sequence
on wheat production in the south-eastern highlands of Ethiopia. Soil Till Res 76:69–82
Tamesgen M, Rockstrom J, Savenije HHG, Hoogmoed WB, Alemu D (2008) Determinants of
tillage frequency among smallholder farmers in two semi-arid areas in Ethiopia. Phys Chem
Earth 33:183–191
J. B. Aune