RESIDUAL AND AIR - BORNE EFFECTS OF PIRIMIPHOS - METHYL ON DIFFERENT SURFACES IN SOUTH OF IRAN
An investigation was made to study the residual activity and air- borne effect of pirimiphos- methyl, at 2g a.i./m2 in hut scale trials on different surfaces in kazeroun, and Bandar-Abbas, south of Iran. In Kazeroun area, bio-assay contact mortality test with pirimiphos methyl on mud, wood, cement a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Tehran University of Medical Sciences
1992-12-01
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Series: | Iranian Journal of Public Health |
Subjects: | |
Online Access: | https://ijph.tums.ac.ir/index.php/ijph/article/view/1605 |
Summary: | An investigation was made to study the residual activity and air- borne effect of pirimiphos- methyl, at 2g a.i./m2 in hut scale trials on different surfaces in kazeroun, and Bandar-Abbas, south of Iran. In Kazeroun area, bio-assay contact mortality test with pirimiphos methyl on mud, wood, cement and plaster surfaces, 54 days after hut spraying, decreased from 100% to 46.7%, 61.25%, 36.6% and 40%, respectively. In Baridar-Abbas area, after 72 days of hut spraying, the mortalities on cement and plasters surfaces decreased from 100% to 63.4% and 45.4%, respectively. The fumigation effect of pirirnlphosmcthyl on mud and plaster walls with wooden ceiling were studied in Kazeroun. ‘The activity of pirimiphos- methyl on mud and plaster surfaces dropped from 100% to 52% and 46.53% after 54 days of hut spraying respectively. The results suggested that pirimiphos-methyl has effective contact and vapour effect at least for about 50 days on different surfaces in south of Iran. |
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ISSN: | 2251-6085 2251-6093 |