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  1. Infection of Clover by Root-Nodule Bacteria (1973 Video)

    Director
    Chris C Doncaster
    Subject
    Agriculture; Biology
    Distribution
    Hire (film - HEFVL) Sale (video - BUFVC), Videocassette. VHS. col. 15 min., 1996 sale: £20.00 (+VAT +p&p)

    Describes the normal processes of infection of clover root hairs by root-nodule bacteria and subsequent nodule formation. Shows the root-hair surface using scanning electron microscopy, the initiation of...

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  2. Nitrogen Fixation in Lucerne (1970 Film, Video)

    Director
    Chris C Doncaster
    Producer
    Francis Bell
    Subject
    Agriculture; Biology
    Distribution
    Film (16mm)

    Describes an experiment in the International Biological Programme to estimate the amount of atmospheric nitrogen fixed by lucerne (alfalfa). Infection of root hairs by nodule bacteria and the development of...

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  3. BUFVC Video Sampler: Biology (1987 Video)

    Subject
    Biology
    Distribution
    Free loan, Videocassette. VHS. col.

    Comprises twelve extracts from programmes which can be hired or purchased from BUFVC. The aim is to provide an opportunity for teachers, librarians and producers to preview material available in a particular...

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