Comparison between methods for diagnosis of ratoon stunting disease (clavibacter xyli subsp. Xyli). Ii. Staining by transpiration method, observation of bacterium in contrast phase microscope, alkaline induced metaxylem autofluorescence - Iamauti, M T; Tokeshi, H (Current Trends in Sugarcane Pathology (Prof. K S Bhargava Festschrift), 1994)