00586nam a2200169 a 450000100080000000500110000800800410001910000180006024501230007826001290020130000110033065000130034165000200035465300110037470000170038570000140040210466792021-05-31 2003 bl uuuu u00u1 u #d1 aSANTOS, P. M. aThe sources of nitrogen for new leaves and tillers growth in defoliated Panicum maximum plants.h[electronic resource] aIn: WORLD CONFERENCE ON ANIMAL PRODUCTION, 9., 2003, Porto Alegre. Proceedings... Porto Alegre: SBZ: WAAP: ALPA: UFRGSc2003 ap.109. anitrogen aPanicum Maximum aPlants1 aTHORNTON, B.1 aCORSI, M.