TY - SER AU - Gonçalves,J.F.de C. AU - Santos Júnior,U.M. TI - Utilization of the chlorophyll a fluorecence technique as a tool for selecting tolerant species to environments of high irradiance KW - PLANTA KW - BIOLOGIA VEGETAL KW - FISIOLOGIA VEGETAL KW - CLOROFILA KW - IRRADIAÇÃO ER -