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  1. Biology and Control of the Horse Chestnut Leaf Miner Moth Cameraria Ohridella (2009)

    Subject
    Agriculture; Biology; Environmental science
    Distribution
    Sale, DVD (Region 2 PAL, 17 minutes), 24.90 euros

    Cameraria ohridella (Gracillariidae), the horse chestnut leaf miner, causes severe damage to horse chestnut trees. Its biology and the host-parasite-relationship have been investigated in the...

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  2. Zululand Mystery, The (1988 Video)

    Subject
    Veterinary science
    Distribution
    Sale, Videocassette. VHS. col. 10 min.

    In 1894 David Bruce, an officer in the Army Medical Service, was sent to Zululand to investigate the outbreak of a mysterious wasting disease which was ravaging the herds of cattle. He showed that the...

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  3. Biological Control 2 (1986 Video)

    Producer
    Mike Gunton
    Subject
    Biology; Environmental science
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Biological control can be one of the most effective of all methods of pest control - self-regulating, safe and very cost-effective - but it has a limited success rate. There is interest in improving the...

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  4. Conquest of the Parasites, The (1984 Video)

    Producer
    Jon Palfreman
    Subject
    Medical sciences
    Distribution
    Sale, Videocassette. Standard formats. col. 50 min., 2000 sale: £99.00 (+VAT +p&p)

    Shows the debilitating effects of parasitic diseases such as malaria, bilharzia and filarial diseases, which include elephantiasis and river blindnes, which are endemic in the developing world. Other...

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  5. Worms in Horses (1982 Multimedia)

    Subject
    Veterinary science
    Distribution
    Hire Sale, Tape-slide. Audiocassette. 35 min.; 18 slides. col., 1997 sale: £25.00 (+VAT +p&p)

    Describes the life-cycles, pathogenesis, epidemiology and control of parasitic worms that are the commonest cause of equine disease. Particularly notes strongylosis. The many broad-spectrum anthelmintics now...

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  6. Biology of the Leech (1976 Film)

    Director
    J Malecha
    Subject
    Biology
    Distribution
    Film (16mm)

    Considers the biology of leeches: habitat and locomotion; feeding; and reproduction. Environments and movements of a range of parasitic and free-living aquatic and semi-aquatic freshwater species are shown....

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  7. Start from Scratch (1976 Film, Video)

    Director
    Alastair MacEwen
    Producer
    Mike Cockburn
    Subject
    Biology
    Distribution
    Film (16mm)

    The biology of the cat flea, today’s commonest flea, is dealt with using macro- and microphotography. In the light of this information, control measures are very briefly described. The history of man’s...

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  8. Xiphinema Index ('Nematoda’): Feeding on Roots of Seedlings (1975 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    Shows, partially at high magnification, characteristic events in the feeding apparatus of ‘Xiphinema index’ before and during feeding on roots of fig seedlings. Deals with probing, perforation of the...

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  9. Assault on the Sepik (1974 Video)

    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 19 min.

    All species of pine trees are susceptible to attack by the wood wasp, ‘Sirex noctillio’. When Sirex was first discovered on the Australian mainland in 1961, the softwood plantations of Southern Australia...

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  10. War to the Last Itch (1973 Film, Video)

    Director
    Alastair MacEwen
    Producer
    Michael Cockburn
    Subject
    Biology; Medical sciences
    Distribution
    Film (16mm)

    Describes the probable incidence of head-louse infection in the United Kingdom and examines with close-up photography various stages in the life history of the head louse. Examines methods of detection and...

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1-10 of 28 results | Page 1 of 3
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