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Showing 1 to 5 of 5 for “"Pyrethrum"”.
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A Study of Pyrethrum and Its Activators
Made available in DSpace on 2014-12-05T21:33:52Z (GMT). No. of bitstreams: 1 0011489.pdf: 3577220 bytes, checksum: 873f8dd3270c6127b5e383aac4a8a48a (MD5) Previous issue date: 1955
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The Activity of Analogs of the Natural Product Dillapiol and Sessamol as Detoxification Enzyme Inhibitors and Insecticide Synergists
… selected analogs were investigated as potential pyrethrum synergists in insecticide susceptible (SS-CPB) and resistant (RS-CPB) Colorado potato beetle (Leptinotarsadecemlineata Say) (Coleoptera: Chrysomelidae) as well as the European corn borer (ECB, Ostrinia nubilalis Hübner). Using …
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Novel methods of fumigating Australian wildflowers
… bromide or Pestigas®-Insectigas® (mixtures of pyrethrum in carbon dioxide and dichlorvos in carbon dioxide respectively) combinations are available to exporters. However, methyl bromide will be phased out by the year 2005. On the other hand, combined fumigants are not highly toxic to certain …
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Malaria situation in Namibia: A study of vector species and effectiveness of the past and current control strategies in selected parts of Namibia
… Muirhead-Thomson design for a year. In addition, Pyrethrum Spray Catches (PSC) were used to collect mosquitoes in Calueque, southern Angola and northern Namibia. Species identification was by means of Polymerase Chain Reaction (PCR). Thick and thin blood smears and body temperatures were collected …