Management of Udbatta disease in Rice. Udbatta disease: Ephelis oryzae Syd. ( Deuteromycotina: Sphaeropsidales: Excipulaceae). Login to post comments. Preferred Scientific Name; Balansia oryzae-sativae. Preferred Naras. & Thirum. , ; Ephelis oryzae Syd., ; Ephelis pallida Pat., Udbatta disease in Indonesia [caused by the fungus Ephelis oryzae Syd. ( imperfect stage) or Balansia oryzae sativae Hashioka (perfect stage)] []. Amir, M.

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Symptoms Udbatta disease Symptoms are evident at the time of panicle emergence, the infected panicle while still inside the sheaths being matted together by epheljs mycelium of the fungus. The florets in the lower half of the affected head were greyish, glued and pressed towards the rachis. International Rice Research Institute. Previous record Next epheis. Predisposing factors of Udbatta disease High soil temperature C and abundant soil moisture in the nursery bed during the first week of sowing and in subsequent stages are conducive for the disease.

Efficacy of seed and soil treatments with different fungicides on control of udbatta disease of rice. Organism Names see more detailsPoales poales Subject Category: Organism Names see more details.

Ephelis oryzae

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The perfect stage of the fungus is an Ascoycete, Balansia oryzae-sativa. Commodities and Products see more detailsplant pathology plant pathology Subject Category: Alternate oryzzae of Udbatta disease The fungus survives on several grass hosts, including Isachne elegansEragrostis teneefoliaArthraxon ciliarisSaccolepsis indica pehelis, Cynodon doctylon.

Hot water treatment at 54 0 C for 10 m. Udbatta disease is a minor disease of Rice crop. Catalogue of Life CoL. Science and Culture, Institutions and Organisations see more detailsDeveloping Countries developing countries Subject Category: Control of udbatta disease of rice.

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Pairwise sequence alignments Polyphasic identifications. Local name for Udbatta diseases ” Udubatti Roga” 4. The diseased plants produce distorted earheads later. A, Mummified spikes with developing conidial acervuli; B-C, section of conidial acervuli.

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Rice Udbatta Disease, Ephelis oryzae Hypocreales: Clavicipitaceae

The infected plants are stunted. Use disease free seeds for sowing. If you would like to, you can learn more about the cookies we use. It is replaced each time there is a query done. Author Author Serial Subject.


Influence of some meteorological factors on the development of udbatta disease of rice. Microscopic View of Fungus Ephelis Oryzae. Sometimes the mycelium and conidia form narrow stripes on the flag Terms: Seed treatment with Captan or Thiram.

Please only use this feature if you are author of these publications: Sanctioned by Sanctioning name Validated by Type specimen or ex type More specimens Human pathogenicity code Plant pathogenicity code Code toxicity. Visitors Profile Registered Users: You can read our full Privacy Policy here https: Seed borne nature and systemic character of infection of Udbatta disease of rice.

This disease is endemic and of minor importance in certain areas in Ind Terms: Factors favoring disease development Presence of the bacteria on leaves and in the water or those surviving in the debris left after harvest Warm temperature and high humidity Early stage of planting from maximum tillering to panicle initiation.

Lawande – Vice Chancellor Dr. Specimens and strains links: Miscellaneous see more detailsSouth Asia south asia Subject Category: Current Science, 50 Please use quotation marks for searching phrases e.