1. KAUTIR (Kerala Agricultural University Theses Information and Retrieval)

Permanent URI for this communityhttp://localhost:4000/handle/123456789/1

Browse

Filters

19671

Settings

Author: search.filters.author.Sukumara Varma, ASubject: search.filters.subject.Alternaria

Search Results

Now showing 1 - 1 of 1
  • No Thumbnail Available
    Item
    Observations on some common species of alternaria with special reference to the influence of substrate on size of conidia
    (Division of Plant Pathology, Agricultural College & Research Institute, Vellayani, 1967) Sukumara Varma, A; Sam Raj, J
    Cultural, physiological and pathogenicity studies of Alternaria species causing leaf spot disease on seven different host plants have been made. of these Hibiscus Rosa-sinensis is a new record for Alternaria in India. All the isolates grew and sporulated on the different solid media tried. But grouth and sporulation on potato dextrose agar were found to be uniformly good.Minimum radial growth of all the isolates was obtained on their respective host leaf extract agar media. Sporulation was also satisfactory in this media. The isolates from Basella and on onion showed pigment production on Czapek's agar medium