The pea rust caused by Uromyces viciae fabae (Pers.) Rust diseases possess the ability to spread and travel long distances by dispersal of windborne spores and can rapidly develop under optimal weather conditions. Fig.1 Rust of pea Fig.2 Rust of broad bean Fig.3 Powdery mildew of pea Fig.4 Wilted pea plant . Managing Rust Diseases on Ornamentals 0 Protectant fungicides: 1 to several applications before bloom or bud break 0 Usually only if a chronic problem 0 Eradication of alternate host 0 Not always practical 0 Separate susceptible junipers and … The rust of faba beans is macrocyclic, or contains 5 spores during its life cycle. The experiment was conducted during the 2006 to 2010 crop seasons on the survivability on rust of field pea under in vitro condition at Pantnagar, India. Keywords: pea, rust, botanicals, bio-agents, disease management. It attacks broad bean, pea, and until, causing partial defoliation of susceptible varieties. 1 0 obj
The Uromyces pea and lentil rusts could be confused with other rusts. Int.J.Curr.Microbiol.App.Sci (2017) 6(8): 2611-2616 2614 Table.1 Disease severity scale for rust in pea (Mayee and Datar, 1986) Scale Used Remarks 0 leaf and fruit free from infection Among the various diseases of pea, rust caused by Uromyces fabae is a major disease causing severe loss with in short period of time. Among fungal diseases, rust is one of the destructive diseases of peas in Pakistan that heavily attacks both winter as 2. 1 Rust pustules small, scattered covering 1% or less of leaf area. ̡��u�I��j�%a����kHX$T�!�=Ѱ
��°}:��Q�?��). is a serious constraint in aonla growing areas in the Rajasthan ... Control of powdery mildew and rust of pea by fungicide. Pea rust. Pea rust caused by Uromyces fabae Pers. 7 Typical rust pustules covering 26-50% of leaf area. (field peas, garden peas etc.) The Uromyces pea and lentil rusts are major fungal pests affecting Pisum spp. 3 0 obj
If pea rust symptoms are seen on field peas a sample should be sent for further testing to identify the species. and Karnataka (b) Stemphylium blight (Stemphylium sarciniforme Cav. <>>>
Pea rust is a serious disease of worldwide distribution causing yield losses in pea (Pisum sativum L.).In years of epidemics, rust results in affected leaves drying up and detaching from the plant, so beans remain undeveloped and consequently yield losses can be more than 30% ().The pathogen develops in warm, humid weather and may cause significant damage when epidemics start … Fungal Diseases . 3. & Beyer) Bihar, U.P. endobj
0 Pea rust 0 Sunflower rust . The results indicated that maximum urediospores germination was Fig.1 Rust of pea Fig.2 Rust of broad bean Fig.3 Powdery mildew of pea Fig.4 Wilted pea plant . Euphorbia cyparissias (cypress spurge), while the asexual lifecycle stages are completed on leguminous crop hosts such as Lathyrus, Orobus, Pisum and Vicia spp. Jacz. endobj
e.g., wheat, paddy, grasses. The protein content in pulses is about 18-25 per cent which makes pulse one of the cheapest source of protein for human … Int.J.Curr.Microbiol.App.Sci (2017) 6(8): 2611-2616 2614 Table.1 Disease severity scale for rust in pea (Mayee and Datar, 1986) Scale Used Remarks 0 leaf and fruit free from infection 1 1-5 leaves are infected 2 6-20% leaves are infected 3 21-40% leaves and fruits are infected … It can be grown also in mild climate of the tropics. A closely related fungus, Uromyces phaseoli var vignae, causes a destructive disease of southern pea. x��]Ys�F�~w���) BoXR�T���˙q��R�>8� Q���������XH� A8v�"c�n|}����rUfwɼt~���,��Cz�|��.������L/>$�Y��Y�������k����cN�Łs}��s|��9���P)O:/_���9�\�7�>�}���n&ܼ�~��+כ�s��L���y��
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Distribution and Losses of Uromyces fabae: Uromyces fabae has been reported from different part of Europe, Africa; Canada; Australia. However, fungal diseases, especially rust is considered one of the major destructive diseases affecting the crop yield (Hagedron, 1984 and Kraft, and Pfleger, 2001), especially in the north and middle parts of the Delta in Egypt and … blackeyed pea, field pea, southern pea, crowder pea, caupi, catjang, yardlong bean Web site and your State Department of Natural Resources . However, 1 feel so sdd wtleri I find that many of the pulse pathologists have no idea what diseases are prevalent … A large proportion of Indian population is vegetarian and pulses are the main source of protein for them. However neither rust has been recorded on field peas in Australia. 1 0 obj
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Disease symptoms: Leaves of infected plants exhibit many small, orange-brown pustules usually at the lower surface. Region of … and Vicia spp. It is worldwide distributed pathogen of pea and also reported to attack wheat and other grass hosts:Plants do not usually show obvious disease symptoms until 7 to 15 days after infection when the oval pustules (uredinia) of powdery Brown rust 63 Pink rust 65 False rust or yellow blister 68 Black spot or leaf smut 71 Powdery mildew 73 Pod diseases Lamb's tail pod rot 75 Co//etotrichum brown blotch 78 Scab 80 Bacterial Diseases Bacterial blight or canker 82 Bacterial pustule or spot 84 Virus Diseases (and see Appendix 2) Cowpea (severe) mosaic 86 Cowpea (yellow) mosaic 88 Cowpea aphid-borne mosaic 90 Cowpea golden mosaic 92 Bean Rust Rust, caused by the fungus Uromyces phaseoli var typica, has been observed on most types of snap beans and dry beans grown in the state. Rust and late leaf spot are important diseases in India and most of the semi-arid tropic (SAT) regions. Grass pea (Lathyrus sativus L.) is a valuable resource for potentially durable partial resistance to rust. One of the best possible ways to … The pea is most commonly the small spherical seed or the seed-pod of the pod fruit Pisum sativum.Each pod contains several peas, which can be green or yellow. 0 Pea rust 0 Sunflower rust . de Bary is one of the most important diseases adversely affecting its yield in India. It become a major problem under late sown conditions in India. and rust of pea. Severe infection may result in reduced seed size and may cause yield losses of up to 30%, Survival and spread: Indian Phytopathol., 51 (2):184-186. All the fungicides used in the trail reduced the severity of powdery mildew and rust of garden pea significantly (Table 1). The important producers of pea in the world are USA , China , France , U.K., Holland , Russia , Egypt and Australia. e.g., gram, pea, mango. Split PDF. 1994). Rust of pea caused by Uromyce fabae (Pers) de bary is the major disease of field pea and is worldwide in distribution. spp.) Rust of pea caused by Uromyces fabae de Barry is world wide distributed. The protein content in pulses is about 18-25 per cent. Early leaf spot is an important disease in Africa, particularly in southern Africa. The three rust diseases affecting wheat are leaf, stem and stripe rust. Thus, scrutinization for the best fungicides in management of pea rust under field condition should be carried out. the rust disease in pea and will also supports farmers in decision making regarding time of occurrence of rust epi-demic and thereby, allow timely scheduling and need based utilization of fungicides accordingly for the management of pea rust.
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