@article{fdi:010088705, title = {{L}ocal beneficial microorganisms impact carbon and nitrogen mineralization in a lixisol incubated with organic waste products}, author = {{N}oumsi-{F}oamouhoue, {E}. and {L}egros, {S}. and {F}ernandes, {P}. and {T}huri{\`e}s, {L}. and {A}ssigbets{\'e}, {K}omi and {K}ane, {A}. and {F}eder, {F}. and {M}{\'e}doc, {J}. {M}.}, editor = {}, language = {{ENG}}, abstract = {{G}rowing awareness of the environmental impact of intensive agriculture has prompted a quest for more sustainable approaches. {T}he most promising alternatives include the application of organic waste products ({OWP}s), as well as biofertilizers containing local beneficial microorganisms ({BM}s) on cultivated soils. {T}his study was designed to assess the effects of {BM}s on carbon and nitrogen mineralization of {OWP}s. {A} 28-day laboratory incubation experiment was conducted at 28 degrees {C} with a soil, three {OWP}s (poultry litter ({PL}), cow dung ({CD}), and sewage sludge ({SS})), and three {BM}s (groundnut + millet from {S}aint-{L}ouis ({LGM}), groundnut from the southern groundnut basin ({BG}), and rice from the southern groundnut basin ({BR}) in {S}enegal), alone and combined. {T}he results showed that the {C} mineralization from {OWP} + {BM} + soil mixtures exceeded (range 13-41%) those measured for {OWP} + soil. {T}he {BM} input induced an increase or reduction in {OWP} nitrogen mineralization, depending on the type of {BM} and {OWP}. {H}owever, the net mineral nitrogen ({N}min) obtained with the {PL}-{LGM} and {SS}-{BG} combinations was 13.6- and 1.7-fold higher than with {PL} and {SS}, respectively, at 28 days. {T}he addition of {BM} seemed to lead to a decrease in the {C}: {N} ratio, an improvement in the availability of nitrogen, and an increase in microbial activity in the {OWP} + {BM} + soil mixture. {O}ur results generated new information on the variation patterns of {OWP} carbon and nitrogen in {OWP}-{BM}-soil systems. {T}his novel insight will be developed to guide the most appropriate choice of {OWP}-{BM} mixtures for improved fertilization in sustainable production systems.}, keywords = {carbon mineralization dynamics ; nitrogen mineralization dynamics ; organic waste ; biofertilizers ; indigenous beneficial microorganisms ; soil fertility ; plant nutrition ; sustainable agriculture ; {SENEGAL}}, booktitle = {}, journal = {{A}gronomy}, volume = {13}, numero = {11}, pages = {2791 [24 p.]}, year = {2023}, DOI = {10.3390/agronomy13112791}, URL = {https://www.documentation.ird.fr/hor/fdi:010088705}, }