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Книга ISBN13 9783845477404 - Insecticides Resistance In American Cockroach From Urban Lahore (Farkhanda Manzoor, Ruhma Syed) в магазинах, библиотеках и электронных библиотеках с он-лайн чтением

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Название: Insecticides Resistance In American Cockroach From Urban Lahore
The present study was designed to investigate the efficacy of four classes of insecticides: pyrethroids, organophosphates, phenyl-pyrazoles and neo-nicotenoids, which were tested for their LC50 values against three strains of Periplaneta americana (Linnaeus) under topical and contact glass jar methods. Strain 1 was found to be highly resistant while least resistant was strain 3 with very low LC50 values for all insecticides. Imidacloprid 5%SC was highly effective at all concentrations applied for topical and glass jar methods, while DDVP 50% EC was least toxic for both methods. One way ANOVA confirmed significant differences between mortality and concentrations (p > 0.05). This study revealed that locality differentiation is an important factor in determining the range of resistance between various strains, as all three strains behaved differently in terms of their levels of resistance. Among four insecticides tested, imidacloprid 5% SC was highly toxic giving low resistance for all...
Авторы: Farkhanda Manzoor, Ruhma Syed
Издательство: LAP Lambert Academic Publishing
Год: 2011
Местонахождение: OZON.ru
ISBN: 9783845477404


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10 января 2015 года: Запуск базы ISBN10 и ISBN13

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