Pomegranate, the commercial crop of the farmer turned as a bane after the outbreak of bacterial blight. R. New records of plant disease from Himachal Mostly the disease occurred on leaves, stems and fruits. Agriculture information on A survey report revealed 20-90% of disease severity in Bijapur and Bagalkot district. Bacterial blight has become an increasingly serious threat for pomegranate cultivation causing yield losses up to 80% under epidemic conditions. This is the first report of bacterial blight on pomegranate in South Africa. Agric. punicae is a major threat to pomegranatecultivation causing heavy losses. punicae was identified as the causal agent. The average yield levels were 5.27 tons/hectare in demonstration plots. Cercospora fruit Spot : Leaf Spot or Blight : Alternaria Fruit Spot bacterial blight disease to pomegranate has become serious threat. session so others can sign in. Bacterial blight caused by Xanthomonas axonopodis pv. . However, conventional PCR-AGE detected pathogen at the onset of disease symptoms with a detection limit of 10 pg of bacterial DNA. Premature defoliation occurs in severe cases. punicae, considered to be a minor disease, was reported as bacterial leaf spot in the 1950s. Paper presented at Precise and early diagnosis of bacterial blight is crucial for active surveillance and effective management of the disease. Incidence of bacterial blight of pomegranate (Punica granatum L. Manjula C.P and Khan A.N.A. Owing to the non-availability of disease-resistant varieties of pomegranate, integrated disease management involving change of season, adequate nutrition, and preventive sprays of bactericides is used to control Xap. punicae is a major disease of pomegranate. punicae) in recent years has become one of the most serious diseases of pomegranate (Punica granatum L.) in all the major pomegranate states (Maharashtra, Karnataka, Andhra Pradesh and Gujarat) of the country resulting in … Bacterial blight of pomegranate, caused by Xanthomonas axonopodis pv. The disease “bacterial blight of pomegranate” and isolation of its causative agent Xanthomonas was first reported by Dr. Hingorani in 1951. The incitant of citrus canker. Plant Disease, ... www.nature.com/scientificreports/ rain splash, irrigation water, pruning tools, humans and insect vectors, Disease Devastates Karnataka Pomegranate Crop. The highest yield was, recorded in Streptocycline + COC and followed by, Streptocycline + Copper hydroxide treatment 6.12. and 5.91 tonnes/ha respectively (Table 5b). In view of enormous losses which may extend up to 60-80% in unmanaged orchards under epidemic conditions, the present investigations were undertaken with the objective to ascertain … Indian Phytopath. Hence, use of plant products against the pathogen is, essentially required to minimize the use of, chemicals and is considered as one of the. Xap is cultured in vitro on different synthetic media; peptone yeast extract dextrose media, nutrient glucose agar and Luria-Bertani media. Bacterial blight is a highly devastating disease caused by Xanthomonas axonopodis pv. punicae, once deemed as a disease of minor importance broke out severely during 2001-2002 in all the pomegranate growing areas of northern Karnataka. An attempt was made to establish nutrient sufficiency range for imparting moderate disease resistance and … Symp. In 2007, an outbreak of disease occurred in South African pomegranate orchards. Bacterial blight caused by Xanthomonas axonopodis pv.punicae (Xap) is a potential threat to pomegranate in India.. Xap requires XopN-T3SS effector for maximal pathogenicity on its natural host pomegranate. Frequently asked questions concerning SFX; Electronic books. The production of pomegranate fruit was depleted which resulted in 60–80% … granatum L.) in Karnataka. the year 2002, growers are in dire straits due to severe outbreak of bacterial blight caused by Xanthomonas axonopodis pv. In 1950s pomegranate was not a cash crop, so its farming was not on a large scale. Contrary to, environmentally non pollutive, renewable, in-, exhaustible, indigenously available, readily. Garlic extract 5% was found the next best effective treatment. Here we report the efficacy of nanocopper in suppression of growth as well as in the watersoaked lesions induced by Xap. Our data demonstrate that qPCR is more sensitive than other PCR methods along with being reliable for early diagnosis. However, conventional PCR-AGE detected pathogen at the onset of disease symptoms with a detection limit of 10 pg of bacterial DNA. punicae (Xcp) has emerged as a potential threat in pomegranate (Punica granatum) cultivation in India. Symptoms based disease diagnostic methods are labor-intensive, time-consuming and may not detect disease on asymptomatic plants. Interesting facts about Bacterial Blight of pomegranate: The disease “bacterial blight of pomegranate” and isolation of its causative agent Xanthomonas was first reported by Dr. Hingorani in 1951. punicae is a major threat to pomegranate cultivation causing heavy losses. line, Agriculture Business community, 2008. A survey was conducted in North Karnataka during, 2008-10. punicae (Hingorani and Mehta, 1952; Hingorani and Singh, 1960). Meet. Curr. Recently this disease, was also observed in Rajasthan. Eco-friendly management of major diseases of pomegranate such as Bacterial blight (Xanthomonas axonopodis pv punicae), Anthracnose (Colletotrichum gloeosporioides) and other diseases. punicae and its pathogenicity was confirmed. Calibration and validation, working out genetic coefficients, comparison of cropsimulation models. punicae (Hingorani and Singh) Vauterin et al. Meet. Warm, dry weather stops the disease and new emerging leaves may be relatively free of bacterial infection. The initial water-soaked lesions appear only after 6 to 7 days of infection under favourable field conditions and develop into late necrotic blighting 6. Demonstration was conducted in farmer field involving various components like selection of Ambiabahar treatment, use of antibiotics along with copper compounds and Bioagents. : Not Available; Abstract/Description: Bacterial blight disease caused by Xanthomonas axonopodis pv. CAB Direct is the most thorough and extensive source of reference in the applied life sciences, Incidence of pomegranate bacterial blight (teliya) caused by Xanthomonas axonopodis pv punicae (Xap). The blight disease of pomegranate, when first reported, was known to be caused by Xanthomonas axonopodis pv.punicae (Hingorani and Mehta 1952; Hingorani and Singh 1960).Over the past few decades, bacterial blight has created havoc among pomegranate cultivators in India especially in Maharashtra, Andhra Pradesh and Karnataka … Though the journey of Aarialife began half a decade ago, some of the traditions started then, are still being followed today, purely because of the sheer joy and realizations that it brings to us, as an organization. citrus canker. Pomegranate Crop. bacterial blight disease to pomegranate has become serious threat. Negative reaction for gram staining and positive for KOH solubility test indicated the gram negative nature of the bacteria. 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