Management of Stem Gall Disease of Coriander caused by Protomyces macrosporus Unger

dc.contributor.advisorMishra, A. K.
dc.contributor.authorTRIPATHY, RUTUPARNA
dc.date.accessioned2023-02-10T07:20:32Z
dc.date.available2023-02-10T07:20:32Z
dc.date.issued2022
dc.description.abstractCoriander is one of the first spices to be used by mankind dates back to 5000BC. It is called as ‘Miraculous herb’ as all parts of the plant including seeds and leaves are used both as spice as well as herbal medicine. Among various diseases attacking coriander, stem gall disease caused by Protomyces macrosporusUnger is the most devastating disease resulting 16-50 per cent yield loss.Considering the seriousness of this disease, present investigation was carried out on various aspects viz., survey, germplasm screening and integrated disease management at T.C.A., Dholi campus of Dr. Rajendra Prasad Central Agricultural University, Pusa, Bihar during 2021-22. Survey conducted in two districts of Bihar i.e., Muzaffarpur and Samastipur revealed maximum and minimum mean disease incidence of 49.86 and 18.42 per cent in Muzaffarpur and Samastipur district respectively. Out of twenty coriander germplasm screened against the stem gall disease, only one germplasm (RD-23) found moderately resistant. Under disease management, minimum PDI of 20.17 along with maximum yield of 1713.89 Kg/ha over control was recorded in treatment involving seed treatment @10g/Kg seed & soil application @5g/ 3m2 of Trichoderma asperellum + foliar spray with a ready formulation containing Azoxystrobin 18.2%+ Difenoconazole 11.4% SC @0.1% at 45, 60 & 75 DAS. However, highest ICBR of 1:2.50 was realized in seed treatment with a fungicidal formulation containing Carboxin 37.5% + Thiram 37.5% WS @4g/Kg seed followed by foliar spray with a ready formulation containing Azoxystrobin 7.1%+ Propiconazole 11.9% SC @0.1% at 45, 60 & 75 DAS.en_US
dc.identifier.otherM/PP/056/2020-21
dc.identifier.urihttps://krishikosh.egranth.ac.in/handle/1/5810193579
dc.keywordsStem Gall Disease, Coriander, Protomyces macrosporus Unger.en_US
dc.language.isoEnglishen_US
dc.pages55+vii(Literature cited)en_US
dc.publisherDRPCAU, PUSAen_US
dc.subPlant Pathologyen_US
dc.themeManagement of Stem Gall Disease of Coriander caused by Protomyces macrosporus Ungeren_US
dc.these.typeM.Scen_US
dc.titleManagement of Stem Gall Disease of Coriander caused by Protomyces macrosporus Ungeren_US
dc.typeThesisen_US
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