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  1. Nitrogen Fixation: Nitrogenase and Chemical Modelling (1990 Video)

    Producer
    Michael Peet
    Subject
    Agriculture; Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 24 min.

    Concentrates on a suggested model for the operations of the two proteins of the nitrogenese enzyme which bacteria use to fix nitrogen. First shows how root modules of legumes possess nitrogen fixing...

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  2. Nitrogen Fixation (1986 Video)

    Producer
    Neil Cameron
    Subject
    Agriculture; Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Investigates some of the recent biochemical and genetic advances in the understanding of biological nitrogen fixation. Experiments at Rothamsted in the mid-19th century proved that nitrogen was essential for...

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  3. 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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