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- W2519247923 abstract "Dans la zone soudano-sahélienne du Burkina Faso, les associations mixtes céréales-légumineuses dominent les surfaces cultivées annuellement. Cependant, les rendements sont faibles et ne couvrent souvent pas les besoins alimentaires des exploitations qui les pratiquent. Afin d’améliorer la productivité de ces associations, il est nécessaire de comprendre la logique socio-économique de leurs mises en oeuvre. Dans cette optique, 60 exploitations agricoles familiales (EA) ont été enquêtées dans la région Nord du Burkina. Des analyses en correspondances multiples (ACM) font ressortir 4 types de systèmes de culture caractérisés d’une part par le niveau d’apport de matière organique et la fréquence de désherbage et d’autre part, par la présence de structures pérennes de conservation des eaux et des sols. La fertilisation organique et le désherbage fréquent sont associés aux EA les mieux pourvues en main d’oeuvre familiale, en petits ruminants et surfaces agricoles. L’âge de l’exploitant agricole et le nombre d’épouses sont de bons indicateurs des moyens économiques de l’EA. La plupart des recettes monétaires annuelles par EA varient dans la gamme très large de 25 à 300 KFCFA. Ces aspects doivent être pris en compte en vue de raisonner des propositions techniques adaptées à la diversité des EA de cette région.© 2016 International Formulae Group. All rights reserved.Mots clés: ACM, associations mixtes céréales-légumineuses, typologie des systèmes de culture, logique socioéconomique, Burkina FasoEnglish Title: Typology and socio-economic logic of cropping systems in Sub-Saharan agro-ecosystems of Burkina FasoEnglish AbstractIn Sub-Saharan zone of Burkina Faso, legumes and cereals mixed cultivation systems occupy most of the cultivated area. However, yields are low and often do not cover the food needs of farms that practise them. In order to improve the productivity of these intercropping systems, it is necessary to understand the socio-economic logic of their implementation. To this purpose, sixty family farms were surveyed in the northern region of Burkina Faso. Multiple correspondences analysis (MCA) showed four types of cropping systems characterized on one hand by the level of organic matter intake and weeding frequency and on the other hand, by the presence of permanent structures for water and soil conservation. Organic matter fertilization and frequent weeding are associated with farms with high family labor, livestock (especially small ruminants) and high cultivated area, while 70% of farmers have an off-farm activity. The age of household head and the number of their wives are good indicators of farmers’ income. Most of farmers’ monetary recipes vary widely from 25 to 300 KFCFA. These aspects must be taken into consideration for reasoning suitable technical recommendations for the farmer’s in this region.© 2016 International Formulae Group. All rights reserved.Keywords: MCA, legumes and cereals mixed cultivation systems, typology of cropping systems, socioeconomic logic, Burkina Faso" @default.
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- W2519247923 date "2016-08-08" @default.
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- W2519247923 title "Typologie et logique socio-économique des systèmes de culture associant céréales et légumineuses dans les agro-écosystèmes soudano-sahéliens du Burkina Faso" @default.
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- W2519247923 doi "https://doi.org/10.4314/ijbcs.v10i1.23" @default.
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