Jul 11, PDF | On Sep 10, , José Ricardo Liberato and others published Asperisporium black spot of papaya (Asperisporium caricae). Jan 30, Citation: Liberato JR, McTaggart AR & Shivas RG () Asperisporium Black Spot of Papaya (Asperisporium caricae) Updated on 10/9/ Ellis, M.B.; Holliday, P. Asperisporium caricae. CMI Descriptions of Pathogenic Fungi and Bacteria. Remarks (public): For a complete description.
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Register new name species, genus, family, etc Register new type specimen of existing taxa epitype, neotype, etc. The distribution in this summary table is based on all the information available. Black spot, blight or ‘rust’ of papaw Carica papaya.
Large numbers of spots cause the leaves to dry, die and fall. Growth Stages Top of page Fruiting stage, Vegetative growing stage. CMI Distribution maps of plant diseases, edition 2, No. Pairwise identification Polyphasic identification.
Young leaves are not attacked. Search Details Australian Biosecurity.
Field and laboratory evaluations of fungicides for the control of brown spot Corynespora cassiicola and black spot Asperisporium caricae of papaya in far north Queensland, Australia. Spraying with foliar protectant fungicides such as dithiocarbamates is effective Schroeder, Run Zhang 1 and Dr.
Asperisporium caricae (black spot)
Look to see if the leaves dry and die early when the spotting is severe. Australasian Plant Pathology, 37 6: Viruela de la papaya.
The black lesions can appear white if hyperparasitized by fungi such as CephalosporiumRhinotrichum gossypinum and Verticillium. Lesions on leaves and fruit become velvety black Ellis and Holiday, ; Adikaram and Wijepala, ; Schroeder, Continuing to use www.
Lesions start as water soaked spots that become necrotic. Crop Protection Compendium http: Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Black spot of mango-Ghana. Long distance spread occurs when the fruits are traded at markets. A revised list of plant diseases in Rhodesia.
Asperisporium Black Spot of Papaya
Look for the dark brown to black spots on the fruit and on the underside of the leaves where the spores are produced; on the top surface the spots are light brown with yellow margins, and fade in colour as they age. These cookies allow us to see information on user website activities including, but not limited to page views, source and time spent on a website.
The only studies on the disease are from Florida where it is now probably not serious, although once described as such; the pathogen appears not to have been grown in vitro On the lower surface, the lesions are covered with masses of fungal spores which cricae as dark dots.
Maubl Taxonomy Anamorphic fungi – Ascomycetes. Make sure that the undersides of the leaves are sprayed, as this is where the spores are produced. Sporodochia hypophyllous, dark blackish brown to black. This will help to protect your privacy. Mancha preta e mancha castanha do amendoim.