Lima, M.D. de Imai, P.Y. Nozaki, R.M. Influencia do peroxido de calcio e nivel de agua na emergencia do arroz (Oryza sativa L.)irrigado [Influence of calcium peroxide and water level on emergence of irrigated rice (Oryza sativa L.)] Subjects--Topical Terms: ARROZ IRRIGADOEMERGENCIAAGUACALCIO