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.
|Published (Last):||21 June 2018|
|PDF File Size:||16.64 Mb|
|ePub File Size:||7.23 Mb|
|Price:||Free* [*Free Regsitration Required]|
Google cookies and technologies Google Analytics: This fact sheet is a part of the app Pacific Pests and Pathogens. Distribution Table Top of page The distribution in this summary table is based on all the information available. Search Details Australian Biosecurity. No edible varieties show high resistance. Most browsers are initially set up to accept cookies, since this is required by most website owners in order to access their sites. European and Mediterranean Plant Protection Organization.
Diagnostic Notes The fungus: Copper against bacterial black spot in mango. 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 The damage to fruit is entirely cosmetic.
black spot of papaya (Asperisporium caricae ) on papaya (Carica papaya ) –
Close Find out more. For practical reasons we have decided not to translate all pages in several languages anymore because it was too heavy to maintain but some of the labels of the basic and advanced query pages are still available. Black spot on citrus-Ghana. Young leaves are not attacked. Epiclinium cumminsii Massee Fusicladium caricae Speg. Lesions start as water soaked spots that become necrotic.
Look to see if the leaves dry and die early when the spotting is severe.
Infection of young fruit also causes them to fall, and infections on mature fruit affect their market quality. Similar spots form on the fruit; they cause shallow lesions and no decay. Australasian Plant Pathology, 37 6: Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report.
Mango bacterial black spot. The first symptoms are scattered small spots, visible on both leaf surfaces. The spores from the caricqe of the leaves are spread in wind and wind-driven rain.
Knowledge Bank home Change location.
In Florida, USA, the disease occurs seasonally in late winter and spring. Go to distribution map Lily Eurwilaichitr and Dr. See below for more information. Black pustules on the abaxial surface of the leaf are characteristic of this disease.
black spot of papaya (Asperisporium caricae ) on papaya (Carica spp. ) –
Evaluation of phosphite applications for severity of papaya black spot Asperisporium caricae. Page Through Results Previous 1 2 3 Next. If the leaves are severely infected they turn brown and die. A revised list of plant diseases in Rhodesia.
Contains Matches exactly Value is undefined. Bacterial black spot on mango. Occurrence of Asperisporium leaf spot of papaya in India. Conspicuous dark conidial stroma develop on the underside of leaf spots.
Spots on the fruit are also brown to black and slightly sunken. Click on the language titles to launch them.
Open the calendar popup. Cookies are small text files that contain a string of characters and uniquely identifies a browser. They are sent to a computer by website operators or third parties. Rose black spot Diplocarpon rosae. Culture of Asperisporium caricp, the papaya black spot organism.
These develop into pale circular leaf spots up to 4 mm diameter often surrounded by a chlorotic halo. One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. This is a minor disease for which control measures are seldom warranted, apart from general sanitary aspwrisporium such as removal and destruction of disease crop debris.
Lesions on leaves and fruit become velvety black Ellis and Holiday, ; Adikaram and Wijepala, ; Schroeder, Black spot ziekte in rozen. Black spot of papaya, Asperisporium caricaeon the underside of the leaf. CMI Descriptions of pathogenic fungi and bacteria, No. This caricas help to protect your privacy.
Look for spots mostly on the older leaves.