From farm scale synergies to village scale trade-offs: Cereal crop residues use in an agro-pastoral system of the Sudanian zone of Burkina Faso

2015 ◽  
Vol 134 ◽  
pp. 84-96 ◽  
Author(s):  
N. Andrieu ◽  
J. Vayssières ◽  
M. Corbeels ◽  
M. Blanchard ◽  
E. Vall ◽  
...  
2018 ◽  
Vol 11 (1) ◽  
pp. 1-11
Author(s):  
Norbert Grösch ◽  
Mitra K. Delivand ◽  
Mirko Barz ◽  
Petra Bittrich

Introduction: In rural developing countries with a traditional manure management, animal manure is a value-added agricultural commodity being utilized as a source of fuel and plant nutrients. The sustainable environmental management of this resource has to consider the whole upstream and downstream activities of current management systems. Methods & Materials: In line with this requirement, this study has integrated the Intergovernmental Panel on Climate Change (IPCC) method on manure managements into the life-cycle assessment of two different manure management systems: the traditional system without biogas production and the alternative system with biogas production. Special attention is given to compare the GHG emissions as well as Nitrogen (N), Phosphorous (P), and Potassium (K) Fertilizing Nutrients (NPK) from the two systems. Results: The great advantage of manure conversion to biogas is mainly due to the avoided wood (18 kg/animal.yr), crop-residues (12 kg/ animal.yr) and dung (8 kg/ animal.yr) used as cooking fuels in the region. If methane leakage is over 38% then this will offset the GHG emission reduction of manure-to-biogas system.


1991 ◽  
Vol 33 (3-4) ◽  
pp. 297-311 ◽  
Author(s):  
Henry Soller ◽  
Jess D. Reed ◽  
Martyn H. Butterworth
Keyword(s):  

Author(s):  
Hamid El-Bilali

Abstract Climate change is expected to have far-reaching impacts on food security. Such impacts are likely to be higher in developing countries. This paper analyses the state of research on the nexus between climate change and food security in Burkina Faso. In particular, it sheds light on whether and how the scholarly literature addresses the impacts of climate change on the four dimensions of food security (i.e. food availability, food access, food utilisation and stability). It also explores the synergies and trade-offs between climate change mitigation/adaptation and food security. A search performed in April 2020 on the Web of Science yielded 243 records and 62 of them, which resulted eligible, were included in the systematic review. The literature shows that climate change will affect all the four dimensions of food security. However, most of the analysed literature addresses its effects on food availability. Indeed, it focuses on impacts on crop yields and climate suitability for crops (e.g. maize, millet, sorghum). Moreover, most of the impacts on the remaining food security dimensions stem from the negative effects on food production and supply (cf. food availability). The review also shows that, on the one hand, climate change mitigation can undermine food security and, on the other hand, agriculture intensification and some adaptation strategies, which aim to enhance food security, might increase emissions from agriculture. The dual climate change-food security relationship calls for integrated policies that address trade-offs and optimise co-benefits between 'climate action' and 'zero hunger' in Burkina Faso.


Sign in / Sign up

Export Citation Format

Share Document