Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
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Item Impact of nuclear polyhedrosis virus and azadirachtin on the digestive enzyme activity and biochemical composition of the gut of Helicoverpa armigera Hubner(Insecta: Lepidoptera: Noctuidae)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Senthil Kumar, N.; Murugan, K.Item Potential enhancement of nuclear polyhedrosis virus by azadirachtin and its effects on the food utilization,development and mortality of Helicoverpa armigera Hubner(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Kumar, N.S.; Murugan, K.