TY  - SER
AU  - Marenco,R.A.
AU  - Santos,A.M.B.
TI  - Crop rotation reduces weed competition and increases chlorophyll concentration and yield of rice
KW  - Arroz
KW  - Feijao de Corda
KW  - Crotalaria
KW  - Mucuna
KW  - Rotacao de Cultura
KW  - Clorofila
KW  - Rendimento
KW  - Maranhao
ER  -