Incidence of Stem Borers on Postrainy-season Transplanted Sorghum in Cameroon, Nigeria, and Chad in 1995/96
OAR@ICRISAT
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Relation |
http://oar.icrisat.org/1590/
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Title |
Incidence of Stem Borers on Postrainy-season Transplanted Sorghum in Cameroon, Nigeria, and Chad in 1995/96
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Creator |
Ajayi, O
Tabo, R Ali, D |
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Subject |
Sorghum
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Description |
Incidence of stem borers (Sesamia poephaga, S. calamistis, an unidentified Sesamia sp. and Eldana saccharina) on post-rainy season-transplanted sorghum on 9 farms was often quite high, ranging from 10% at Zigi Chokrai in Chad to 100% at Maltam and Fokotol in Cameroon. Damage symptoms are described. The percentage of larvae and pupae from which natural enemies emerged was low (less than 1%). The parasitoids recorded were Sturmiopsis inferens, Pediobius amaurocoela and Apanteles sesamiae [Cotesia sesamiae], while Nesolynx phaeosoma was recorded as a hyperparasitoid of C. sesamiae.
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Publisher |
International Crops Research Institute for the Semi-Arid Tropics
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Date |
1996
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Type |
Article
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/1590/1/ISMN37_58-59_1996.pdf
Ajayi, O and Tabo, R and Ali, D (1996) Incidence of Stem Borers on Postrainy-season Transplanted Sorghum in Cameroon, Nigeria, and Chad in 1995/96. International Sorghum and Millets Newsletter, 37. pp. 58-59. |
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