@article{fdi:010048452, title = {{M}ulti-criteria spatialization of soil organic carbon sequestration potential from agricultural intensification in {S}enegal}, author = {{B}ellassen, {V}alentin and {M}anlay, {R}apha{\¨e}l and {C}h{\'e}ry, {J}. {P}. and {G}itz, {V}. and {T}our{\'e}, {A}. and {B}ernoux, {M}artial and {C}hotte, {J}ean-{L}uc}, editor = {}, language = {{ENG}}, abstract = {{O}n the eve of the 15th climate negotiations conference in {C}openhagen, the pressure to assess all climate mitigation options is mounting. {I}n this study, a bio-physic model and a socio-economic model were designed and coupled to assess the carbon sequestration potential of agricultural intensification in {S}enegal. {T}he biophysical model is a multiple linear regression, calibrated and tested on a dataset of long-term agricultural trials established in {W}est {A}frica. {T}he socio-economic model integrates both financial and environmental costs related to considered practice changes. {B}oth models are spatially explicit and the resulting spatial patterns were computed and displayed over {S}enegal with a geographic information system. {T}he national potential from large-scale intensification was assessed at 0.65-0.83 {M}t{C}. {W}ith regards to local-scaled intensification as local projects, the most profitable areas were identified in agricultural expansion regions (especially {C}asamance), while the areas that meet the current financial additionality criteria of the {C}lean {D}evelopment {M}echanism were located in the northern part of the {P}eanut {B}asin. {U}sing the current relevant mode of carbon valuation ({C}ertified {E}mission {R}eductions), environmental benefits are small compared to financial benefits. {T}his picture is radically changed if "avoided deforestation", a likely consequence of agricultural intensification, is accounted for as the greenhouse gases sink capacity of projects increases by an average of a hundred-fold over {S}enegal.}, keywords = {}, booktitle = {}, journal = {{C}limatic {C}hange}, volume = {98}, numero = {1-2}, pages = {213--243}, ISSN = {0165-0009}, year = {2010}, DOI = {10.1007/s10584-009-9635-x}, URL = {https://www.documentation.ird.fr/hor/fdi:010048452}, }