National Academy of Agricultural Sciences (NAAS)
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PRINT ISSN : 2319-7692
Online ISSN : 2319-7706 Issues : 12 per year Publisher : Excellent Publishers Email : editorijcmas@gmail.com / submit@ijcmas.com Editor-in-chief: Dr.M.Prakash Index Copernicus ICV 2018: 95.39 NAAS RATING 2020: 5.38 |
Survey was conducted during 2013-2014 (August 2013-February 2014) in the grapes growing areas of Tamil Nadu viz., Coimbatore, Dindigul and Theni districts to assess the disease incidence of downy mildew. Accordingly, the per cent incidence ranged between 30.74 and 78.17 in all the districts surveyed. Among the different districts surveyed, maximum incidence of downy mildew was recorded in Cumbum area of Theni (78.17 per cent) during inflorescence stage and the lowest incidence of 30.74 per cent was observed in the village Uthupatty of Dindugal district during fruiting stage. Among the area surveyed in Coimbatore district, Mathampatty recorded maximum incidence of 72.55 per cent at 35-45 days after pruning.
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