Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
Browse
12 results
Search Results
Item Volatile and non volatile compounds of the host plant affecting behaviour of the low country live wood termite (Glyptotermes dilatatus Bugnion and Popoff) of tea(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Samarasinghe, S.M.; Ahangama, D.; Kumar, V.; Vitarana, S.I.Item Temporal and spatial variation in susceptibility of Helicoverpa armigera (Hubner) populations to Bollgard II BT cotton in Tamil Nadu, India(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Jayaprakash, S.A.; Mohan, S.; Kannan, M.Item Growth stage based economic injury levels for two spotted Spider Mite, Tetranychus urticae Koch (Acari, Tetranychidae) on tomato, Lycopersicon esculentum Mill.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2010) Jayasinghe, G.G.; Mallik, B.Item Effect of nuclear polyhedrosis virus infection on the activity of carboxylesterase and glutathione s-transferase in Helicoverpa armigera (Hbn)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Geetha, N.; Rabindra, R.J.; Muthukumar, B.; Thayumanavan, B.; Regupathy, A.; Sundarababu, P.C.Item Influence of Pseudomonas fluorescens and a nucleopolyhedrovirus on cotton bollworm Helicoverpa armigera (Hubner)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2005) Jeyarani, S.; Sathiah, N.; Karuppuchamy, P.Item Biointensive management of Okra fruit borers using Braconid parasitoids (Braconidae: Hymenoptera)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009) Thanavendan, G.; Jeyarani, S.Item Development durations, colonization and insecticide efficacy of leaf mite, Oligonychus oryzae hirst on rice(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009) Radhakrishnan, V.; Ramaraju, K.Item Predatory Coccinellids (Coleoptera : Cocinellidae ) of vegetable insect pests : a survey in mid country of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2007) Mayadunnage, S.; Wijayagunasekara, H.N.P.; Hemachandra, K.S.; Nugaliyadde, L.Item Species of Nephotettix Matsumura (Hemiptera: Auchenorhyncha : Cicadellidae) in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Gnaneswaran, R.; Hemachandra, K.S.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I.Item Predatory insects of pest insects in a vegetable eco system of the mid country region of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Mayadunnage, S.; Wijayagunasekara, H.N.P.; Hemachandra, K.S.; Nugaliyadda, L.