@article{fdi:010045518, title = {{C}arbon and nitrogen dynamics of potato residues and sheep dung in a two-year rotation cultivation in the {B}olivian {A}ltiplano}, author = {{C}oûteaux, {M}.{M}. and {H}erv{\'e}, {D}ominique and {M}ita, {V}.}, editor = {}, language = {{ENG}}, abstract = {{I}n the high {A}ndes, the traditional rotation is two or three years cropping with potatoes and cereals after 5 to 10 years of fallow. {I}n the {B}olivian {A}ltiplano, the balance of available soil nitrogen ({N}) was monitored during 2 years of cultivation after 3 years rotation. {P}otatoes or barley were planted in the second year. {F}ertilization with sheep dung was only applied for potato cropping. {T}he dynamics of decomposition and {N}-release of the amendment and the plant residues were measured using litterbag incubation in the field. {U}sing te {N}-release rates provided by the litterbag experiment, we modeled the fate of the mineralizable {N} originating from the sheep dung and the potato residues decomposition of a 2-year succession to assess if the {N} supply from fertilization covered the pant demand. (r{\'e}sum{\'e} d'auteur)}, keywords = {{DECOMPOSITION} ; {ROTATION} {DES} {CULTURES} ; {POMME} {DE} {TERRE} ; {FERTILISATION} {DU} {SOL} ; {RESIDU} {VEGETAL} ; {JACHERE} ; {CARBONE} ; {AZOTE} ; {CENDRES} ; {CLIMAT} ; {MINERALISATION} ; {ANALYSE} {CHIMIQUE} ; {ANALYSE} {STATISTIQUE} ; {MODELISATION} ; {ETUDE} {COMPARATIVE} ; {ORGE} ; {BOLIVIE} ; {ANDES} ; {ALTIPLANO}}, booktitle = {}, journal = {{C}ommunications in {S}oil {S}cience and {P}lant {A}nalysis}, volume = {39}, numero = {3-4}, pages = {475--498}, ISSN = {0010-3624}, year = {2008}, DOI = {10.1080/00103620701826621}, URL = {https://www.documentation.ird.fr/hor/fdi:010045518}, }