@article{PAR00000204, title = {{I}n situ effect of some tropical litters on {N} mineralization}, author = {{D}iallo, {M}. {D}. and {G}uisse, {A}. and {B}adiane {N}iane, {A}. and {S}all, {S}. and {C}hotte, {J}ean-{L}uc}, editor = {}, language = {{ENG}}, abstract = {{S}oil nitrogen mineralization patterns were investigated under field conditions in the presence of five leaf litters of different qualities, {F}aidherbia albida, {A}radirachta indica, {A}ndropogon gayanus, {C}asuarina equisetifolia, and {E}ragrostis tremula. {T}he experimentation was conducted in a tropical sandy soil in central {S}enegal over 12 months. {N}o relationship could be drawn between litter quality ({N} content, cellulose, hemicellulose, lignin) and {N} mineralization during this field experimentation. {B}y contrast, the presence of the litter modified the soil {N} cycle. {A}t all sampling dates, the patterns of {N} mineralization were most high in litter amendment. {T}he content {O}f mineral {N} was highest in {C}asuarina {I} equisetifolia amendment (17.03 mu g {N} g(-1) soil in {N}ovember 2000, and 28.53 mu g {N} g(-1) soil in {M}arch 2001). {S}oil incubated in the absence of the different litters exhibited a different pattern of {N} mineralization. {N}et mineralization was observed it-hen the soil had been previously submitted to the influence of {C}asuarina equisetifolia (4.87 mu g {N} g(-1) soil), while net immobilization was observed in the case of {A}radirachta indica (8.13 mu g {N} g(-1) soil).}, keywords = {ammonium ; {C}asuarina ; {F}aidherbia ; decomposition ; immobilizations ; nitrates ; nitrification}, booktitle = {}, journal = {{A}rid {L}and {R}esearch and {M}anagement}, volume = {19}, numero = {2}, pages = {173--181}, ISSN = {1532-4982}, year = {2005}, DOI = {10.1080/15324980590916576}, URL = {https://www.documentation.ird.fr/hor/{PAR}00000204}, }