BROWN LEAF SPOT DISEASE IN BIDI TOBACCO
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Date
1983
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Publisher
AAU, Anand
Abstract
The study conducted on brown leaf spot disease of bidi tobacco incited by Alternaria alternaria (Fries) Koieslar pertaining to different aspects revealed that under controlled condition, inoculation with cosidial suspension of A. alternata could cause the disease symptoms within 6 to 7 days and the fungus grew best on PDA out of seven different media tried. In a study on effect of temperature ranging from 20 to 30°C (with an important of 5°C) in all possible combinations with five pH levels ranging from 4.5 to 8.5 (with an improvement of one), the satisfactory growth and sporalation were secured at temperature ranging from 25 to 30°C and pH ranging from 4.5 to 8.5.
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Keywords
Plant Pathology, Agriculture, A Study