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COI synopsis: As insects develop immunity - insecticides have to be made more and more powerful threatening all forms of wildlife. Now experiments with a sterilising agent in food successfully used on the...
Describes various insect pests and the damage these can cause to stored foodstuffs. Shows the work of the Cooper Technical Bureau in developing and testing insecticides to prevent infestation of stored...
The warble fly is an economically important parasite of cattle. Describes the life cycle of the warble fly and discusses methods of its control, including use of one of the first systematic insecticides to...
About chemical detectives - analysts with ingenious machines searching amongst the chemical fingerprints of samples provided by patients in a hospital and potential insecticides from an agrochemical research...
Shows the theory and practice of insecticidal fogging techniques in urban areas, particularly street fogging.
COI synopsis: Greenfly; their prodigious rate of reproduction - up to ten million tons of insects within three months - make them a threat to agriculture. The insecticides normally used to combat greenfly...
COI synopsis: The soil beneath our feet; dirt; earth it’s commonly called. In actual fact it’s a complex microbiological structure that man must nurture and maintain to achieve the food and beauty that...
COI synopsis: To satisfy the increasing demand for timber in a world where timber resources are decreasing, scientists in Britain are making a concerted effort to understand more about a little known subject...
The biology and behaviour of Hawaiian ‘Drosophila’, - the so-called ‘picture-wings’ - showing the life cycle and male-male and male-female interactions. Discusses a natural fungicide that is a...
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Related searches have been automatically generated using the OpenCalais semantic analysis service.
Related searches have been automatically generated using the OpenCalais semantic analysis service.