@article{article04a3a86e,
title   = {Calcium, potassium and magnesium treatment of Chrysanthemum morifolium cv. "Bi Time"and callogenesis in vitro},
author = {Borgatto, F. and Dias, Carlos Tadeu dos Santos and Amaral, A. F. C. and Melo, Murilo de},
year = {2002},
doi = {10.1590/S0103-90162002000400011},
journal   = {Scientia Agricola}
}