(Schaad, 1989) found different diseases from an experiment allowing color GSM and GSM that is causing the disease is identified as Ralstonia solanacearum infection.
(Schaad, 1989) found the disease is different. Experimental staining Gram-positive and Gram-negative pathogen was identified as caused by infection with Ralstonia solanacearum.
(Schaad 1989), found the disease is different. From the experiment the สีแก giving positive and gram-negative pathogen was identified that caused the infection Ralstonia solanacearum .