Adjusting Pigeonpea Sowing Time to Manage Pod Borer Infestation
OAR@ICRISAT
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Relation |
http://oar.icrisat.org/2995/
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Title |
Adjusting Pigeonpea Sowing Time to Manage Pod Borer Infestation
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Creator |
Dahiya, S S
Chauhan, Y S Johansen, C Shanower, T G |
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Subject |
Pigeonpea
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Description |
In on-farm field trials in the 1995 and 1996 rainy seasons in the Sonipat District, Haryana, Cajanus cajan was sown in the first week of May, mid-May or mid-June and pod borer (Helicoverpa armigera) infestation was recorded on 10 randomly selected plants at each sowing. Averaged over the 2 years pod borer damage was 6.5, 25 and 38% for the 3 sowing dates, respectively. Grain yield decreased with delay in sowing from 1.6 t/ha with early sowing to 1.0 t/ha with late sowing in mid-June. It was concluded that sowing C. cajan early is an important management strategy to control pod borer in C. cajan.
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Publisher |
International Crops Research Institute for the Semi-Arid Tropics
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Date |
1999
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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/2995/1/ICPN6%252844-45%25291999.pdf
Dahiya, S S and Chauhan, Y S and Johansen, C and Shanower, T G (1999) Adjusting Pigeonpea Sowing Time to Manage Pod Borer Infestation. International Chickpea Newsletter, 6. pp. 44-45. ISSN 0257-2508 |
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