Effects of cowpea intersowing and insecticide application on Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) and its natural enemies in pigeonpea intercropped with sorghum

Author: Sigsgaard Lene   Ersboll Annette K.  

Publisher: Taylor & Francis Ltd

ISSN: 1366-5863

Source: International Journal of Pest Management, Vol.45, Iss.1, 1999-01, pp. : 61-67

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