@inproceedings{fdi:010015946, title = {{C}aracterizacao de especies de adubos verdes para o cultivo de milho emlatossolo vermelho-escuro originalmente sob cerrado}, author = {{C}arvalho, {A}.{M}. de and {C}orreia, {J}.{R}. and {B}lancaneaux, {P}hilippe and {F}reitas, {L}.{R}. da {S}. and {M}enezes, {H}.{A}. and {P}ereira, {J}. and {A}mabile, {R}.{F}.}, editor = {}, language = {{POR}}, abstract = {{T}he objective of this study was to evaluate the behaviour of green manure species, their potential as soil conditioners, and consequently their contribution to sustainable corn production. {T}he green manure species (#{C}rotalaria juncea$, #{C}rotalaria ochroleuca$, #{C}ajanus cajan$, #{C}anavalia ensiformis$, #{M}ucuna aterrima$, #{B}rachiaria ruziziensis$) were sown at the end of the rainy season followed by corn, sown at the beginning of the following rainy season, during 1993/94 and 1994/95. {T}he statistics design was random block design with four replications. {T}he green manure species and spontaneous vegetation were cut at the soil surface level during the flowering period and incorporated into the soil before planting the corn. {F}or green manures species dry matter, nodule's number and weight as well as {C}/{N} ratio, and for corn grain yield as well as weight of ears were determined. {R}ate of organic matter decomposition for different species also was measured. {T}he #{M}. aterrima$ showed the highest value in terms of nodulation (number and weight). {T}he rate of decomposition of #{B}. ruziziensis$ in "litter bags" was significantly ({P} > 0.01) higher than that of the other species, during the period of green manure coverage. #{B}. ruziziensis$, #{C}. cajan$ and #{C}. juncea$ showed {C}/{N} values significantly ({P} > 0.05) higher in comparison to the other plants. {D}uring 1993/94, corn yield on the former #{C}. juncea$ and #{C}. cajan$ treatments was significantly ({P} > 0.05) higher than on the #{M}. aterrima$ as well as the #{B}. ruziziensis$ and spontaneous vegetation treatment. {I}n 1994/95, corn yields were significantly ({P} > 0.05) higher after #{C}. cajan$ and #{C}. ensiformis$ than after #{B}. ruziziensis$ and spontaneous vegetation. {T}herefore, the results show a positive influence of the legumes on corn yield. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{SAVANE} ; {FERTILISATION} {DU} {SOL} ; {ENGRAIS} {VERT} ; {RAPPORT} {C}/{N} ; {RECHERCHE} {AGRONOMIQUE} ; {RENDEMENT} ; {BRESIL}}, numero = {}, pages = {384--388}, booktitle = {{B}iodiversidade e produ{\c{c}}ao sustentavel de alimentos e fibras nos cerrados = {B}iodiversity and sustainable production of food and fibers in the tropical savannas}, year = {1996}, URL = {https://www.documentation.ird.fr/hor/fdi:010015946}, }