@article{fdi:010074105, title = {{U}se and management of biodiversity by smallholder farmers in semi-arid {W}est {A}frica}, author = {{F}elix, {G}. {F}. and {D}iedhiou, {I}. and {L}e {G}arff, {M}. and {T}immermann, {C}. and {C}lermont {D}auphin, {C}athy and {C}ournac, {L}aurent and {G}root, {J}. {C}. {J}. and {T}ittonell, {P}.}, editor = {}, language = {{ENG}}, abstract = {{S}trategies that strengthen and use biodiversity are crucial for sustained food production and livelihoods in semiarid {W}est {A}frica. {T}he objective of this paper was to examine the role of biodiversity in sustaining diverse forms of multifunctional farming practices while at the same time providing ecological services to subsistence-oriented farming families in the region of study through mechanisms as (a) crop species diversification, (b) management of spatial heterogeneity, and (c) diversification of nutrition-sensitive landscapes. {O}ur analysis shows that crop associations between cereals and legumes or between perennials and annuals, have overall positive effects on soil characteristics and often improve crop yields. {S}oil heterogeneity is produced by woody perennials and termites. {L}ocal management provides opportunities to collect a diversity of nutrition-rich species year-round and sustain household nutrition.}, keywords = {{A}groforestry ; {E}cological engineering ; {I}ntercropping ; {N}utritional functional diversity ; {T}ermites ; {AFRIQUE} {DE} {L}'{OUEST} ; {BURKINA} {FASO} ; {ZONE} {SEMIARIDE} ; {ZONE} {SOUDANOSAHELIENNE}}, booktitle = {}, journal = {{G}lobal {F}ood {S}ecurity : {A}griculture {P}olicy {E}conomics and {E}nvironment}, volume = {18}, numero = {}, pages = {76--85}, ISSN = {2211-9124}, year = {2018}, DOI = {10.1016/j.gfs.2018.08.005}, URL = {https://www.documentation.ird.fr/hor/fdi:010074105}, }