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Pests and Pest Control (5)

  • Chemical Conquest
    Chemical Conquest
    Larry Gosnell 1956 25 min
    A documentary about the chemical research that was used against crop-threatening insects, plant diseases and weeds in the 1950s. The film shows laboratory experiments at a government research station and poses questions about the ultimate effects of toxic substances on food-producing soil.
  • Eye Witness No. 27
    Eye Witness No. 27
    1950 11 min
    Halifax's Junior Bengal Lancers: The youngest riding team in Canada gives a spectacular exhibition of horsemanship. Where the Big Ones Grow Bigger and Bigger: Great Slave Lake gives sport to the businessman who comes in by air to battle with the fighting lake trout. From Jobs and Schools to Swimming Pools: Twenty girls of the Peterborough Ornamental Swimming Club give an exhibition of synchronized swimming. Alberta Blitzes Prairie Killers: Alberta farmers hunt and shoot coyotes, predators of livestock and poultry, from swift-flying light aircraft.
  • Epidemic Foot and Mouth Disease: Saskatchewan, 1952
    Epidemic Foot and Mouth Disease: Saskatchewan, 1952
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    Larry Gosnell 1952 16 min
    A documentary report on the 1952 outbreak of foot-and-mouth in Saskatchewan. It details the effects of the disease on livestock and explains how the epidemic was brought under control. Made for the federal Department of Agriculture.
  • Man Against a Fungus
    Man Against a Fungus
    Maurice Constant 1955 38 min
    This film dramatically portrays a struggle that is waged annually in wheat-growing areas--man against the wheat rust fungus. Views of the destruction caused during rust epidemics emphasize the urgency with which plant pathologists are endeavoring to breed resistant wheats and, eventually, to annihilate the blight. Animation, time-lapse photography and cinephotomicrography illustrate the life cycle of the fungus and the complex alternation of generations which poses one of the chief problems.
  • [Spraying]
    [Spraying]
    1955 3 min
    At an experimental farm in Summerland, British Columbia, scientists demonstrate the use of an experimental concentrate sprayer in orchards. It requires less chemical and gives more efficient spray coverage on the trees than the conventional sprayer.