TY - SER AU - Matzenbacher,F.O. AU - Vidal,R.A. AU - Merotto Junior,A. AU - Trezzi,M.M. TI - Environmental and physiological factors that affect the efficacy of herbicides that inhibit the enzyme protoporphyrinogen oxidase: a literature review KW - ERVA DANINHA KW - HERBICIDA KW - INIBIDOR DE ENZIMA KW - TEMPERATURA KW - UMIDADE RELATIVA ER -