TY  - SER
AU  - Nascente,A.S.
AU  - Crusciol,C.A.C.
AU  - Cobucci,T.
TI  - Ammonium and nitrate in soil and upland rice yield as affected by cover crops and their desiccation time
KW  - ARROZ
KW  - ORYZA SATIVA
KW  - PLANTIO DIRETO
KW  - PLANTA DE COBERTURA
KW  - AMONIA
KW  - NITRATO
KW  - MANEJO
ER  -