Pyrethroid resistance in the pod borer, Helicoverpa armigera
OAR@ICRISAT
View Archive InfoField | Value | |
Relation |
http://oar.icrisat.org/4962/
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Title |
Pyrethroid resistance in the pod borer, Helicoverpa armigera
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Creator |
Armes, N J
Jadhav, D R King, A B S |
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Subject |
Fertilizer Appications
Entomology |
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Description |
changes in the LD 50 of Helicoverpa armigera to cypermethrin at the International Crops Research Institute for the semi Arid Tropics (ICRISAT) and in the coastal cotton-growing region of Andhra pradesh state during the period 1986-92 are summarised and discussed. A provisional discriminating dose of lug cypermethrin was evaluated at ICRISAT and changes in resistance to cypermethrin monitored throughout 1991/92. Resistance was related to seasonal changes in insecticide use; it was lowest in August and increased with progression of the season. Prospects for insecticide resistance management of H. armigera in Andhra Pradesh are briefly discussed. |
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Date |
1992
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Type |
Conference or Workshop Item
PeerReviewed |
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Format |
application/pdf
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Language |
en
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Rights |
—
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Identifier |
http://oar.icrisat.org/4962/1/PestandDiseases_1992.pdf
Armes, N J and Jadhav, D R and King, A B S (1992) Pyrethroid resistance in the pod borer, Helicoverpa armigera. In: Proceeding Brighton Crop Protection Conference — Pests and Diseases, 24-28 November 1992, Bracknel, UK. |
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