TY - JOUR T1 - Tetraploidization in citrus rootstocks: effect of genetic constitution and environment in chromosome duplication JO - Crop Breeding and Applied Biotechnology A1 - Guerra, Divanilde A1 - Schifino-Wittmann, Maria Teresa A1 - Schwarz, Sérgio Francisco A1 - Weiler, Roberto Luis A1 - Dahmer, Nair A1 - Souza, Paulo Vitor Dutra de SN - 1984-7033 UL - 10.1590/1984-70332016v16n1a6 VL - 16 Y1 - 2016 PB - Brasil ER -