Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu Beras, Corcyra cephalonica St.
The effects of five insecticides namely chlorpyrifos, dichlorvos, malathion, permethrin and pirimiphos- methyl was tested in vitro on the six larval instars of Corcyra cephalonica St. Based on the LCs 0 values, the order of susceptibility of the different larval instars was 2>1>3>4>5&g...
| Main Authors: | , |
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| Format: | Article |
| Language: | English Malay |
| Published: |
1988
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| Online Access: | http://psasir.upm.edu.my/id/eprint/2621/ http://psasir.upm.edu.my/id/eprint/2621/1/Ketoksikan_Lima_Racun_Serangga_terhadap_Larva_Kupu-kupu.pdf |
| _version_ | 1848839298491613184 |
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| author | Osman, Noorma Fong, Au Wai |
| author_facet | Osman, Noorma Fong, Au Wai |
| author_sort | Osman, Noorma |
| building | UPM Institutional Repository |
| collection | Online Access |
| description | The effects of five insecticides namely chlorpyrifos, dichlorvos, malathion, permethrin and pirimiphos-
methyl was tested in vitro on the six larval instars of Corcyra cephalonica St. Based on the LCs 0
values, the order of susceptibility of the different larval instars was 2>1>3>4>5>6while for
dichlorvos it was 1>2>3>4>5> 6. The order for malathion, permethrin and pirimiphos-methyl
was 1>2>3>4> 6>5. The order of relative toxicity of the five insecticides was dichlorvos >chlorpyrifos
>permethrin >pirimiphos-methyl >malathion for the second to the fifth instar, while for the
first and sixth instar it was dichlorvos >pirimiphos-methyl > malathion for the second to the fifth
instar, while for the first and sixth instar it was dichlorvos >pirimiphos-methyl >permethrin >chlorpyrifos
> malathion, and dichlorvos > permethrin > chlorpyrifos > pirimiphos-methyl > malathion,
respectively. I!.ichlorvos is recommended to replace malathion for the control of certain species of stored preduct
pests. |
| first_indexed | 2025-11-15T07:09:14Z |
| format | Article |
| id | upm-2621 |
| institution | Universiti Putra Malaysia |
| institution_category | Local University |
| language | English Malay |
| last_indexed | 2025-11-15T07:09:14Z |
| publishDate | 1988 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | upm-26212013-05-27T07:02:20Z http://psasir.upm.edu.my/id/eprint/2621/ Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu Beras, Corcyra cephalonica St. Osman, Noorma Fong, Au Wai The effects of five insecticides namely chlorpyrifos, dichlorvos, malathion, permethrin and pirimiphos- methyl was tested in vitro on the six larval instars of Corcyra cephalonica St. Based on the LCs 0 values, the order of susceptibility of the different larval instars was 2>1>3>4>5>6while for dichlorvos it was 1>2>3>4>5> 6. The order for malathion, permethrin and pirimiphos-methyl was 1>2>3>4> 6>5. The order of relative toxicity of the five insecticides was dichlorvos >chlorpyrifos >permethrin >pirimiphos-methyl >malathion for the second to the fifth instar, while for the first and sixth instar it was dichlorvos >pirimiphos-methyl > malathion for the second to the fifth instar, while for the first and sixth instar it was dichlorvos >pirimiphos-methyl >permethrin >chlorpyrifos > malathion, and dichlorvos > permethrin > chlorpyrifos > pirimiphos-methyl > malathion, respectively. I!.ichlorvos is recommended to replace malathion for the control of certain species of stored preduct pests. 1988 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/2621/1/Ketoksikan_Lima_Racun_Serangga_terhadap_Larva_Kupu-kupu.pdf Osman, Noorma and Fong, Au Wai (1988) Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu Beras, Corcyra cephalonica St. Pertanika, 11 (2). pp. 195-201. Malay |
| spellingShingle | Osman, Noorma Fong, Au Wai Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu Beras, Corcyra cephalonica St. |
| title | Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu
Beras, Corcyra cephalonica St. |
| title_full | Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu
Beras, Corcyra cephalonica St. |
| title_fullStr | Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu
Beras, Corcyra cephalonica St. |
| title_full_unstemmed | Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu
Beras, Corcyra cephalonica St. |
| title_short | Ketoksikan Lima Racun Serangga terhadap Larva Kupu-kupu
Beras, Corcyra cephalonica St. |
| title_sort | ketoksikan lima racun serangga terhadap larva kupu-kupu
beras, corcyra cephalonica st. |
| url | http://psasir.upm.edu.my/id/eprint/2621/ http://psasir.upm.edu.my/id/eprint/2621/1/Ketoksikan_Lima_Racun_Serangga_terhadap_Larva_Kupu-kupu.pdf |