%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Ndoye, I. %A Dreyfus, Bernard %A Becker, M. %T Sesbania rostrata as green manure for lowland rice in Casamance (Senegal) %D 1996 %L fdi:010013187 %G ENG %J Tropical Agriculture %@ 0041-3216 %K FERTILISATION DU SOL ; RIZICULTURE ; AZOTE ; ENGRAIS VERT ; PLAINE ; RENDEMENT %K SENEGAL %K CASAMANCE %N 3 %P 234-237 %U https://www.documentation.ird.fr/hor/fdi:010013187 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_47-48/010013187.pdf %V 73 %W Horizon (IRD) %X The stem-nodulating tropical legume, #Sesbania rostrata$, was grown for seven consecutive years for 35-42 days in the pre-rice niche of traditional Casamance (south Senegal) rainfed lowland fields under the management of both researchers and farmers. The incorporation of about 25-35 Mg/ha of fresh green manure (GM) biomass resulted in an average N accumulation of 90-150 kg N/ha. Lowland rice-grain yields increased from 2 Mg/ha in weedy fallow control plots to about 4 Mg/ha where seed-inoculated #S. rostrata$ was incorporated. #Sesbania rostrata$ GM technology may contribute to increase rice production in casamance and warrants to be extended to regions with similar conditions. (Résumé d'auteur) %$ 076AGRO05