4.Journals Published in Sri Lanka
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Item Forensic entomology(The Sri Lanka Medical Association:Colobmo, 1994) Edirisinghe, J.S.; Edirisinghe, J.P.Item The mahogany shoot-borer Hypsipyla robusta (Moore)(Forest Department:Battaramulla, 1999) Mahroof, R.M.; Edirisinghe, J.P.Item Responses of swietenia macrophylla(king) seedlings to different sizes of canopy openings in mixed mahogany plantations(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2000) Mahroof, R.M.; Hauxwell, C.; Edirisinghe, J.P.Item Preliminary observations on graminaceous aphids (Homoptera: Aphididae) of the Peradeniya University Park(1995) Wijerathna, M.A.P.; Edirisinghe, J.P.Fourty two grass species, mostly weeds, found within about 70 heactares of the Peradeniya University Park, were examined for aphids.Eight species of aphids were recorded from 21 grass species in the study area. Two of the aphid species collected, Hysteroneura setariae (Thomas) and Rhopalosiphum Padi (L.) had not bee previously recorded from Sri Lanka.Item An annotated list of aphids of Peradeniya Campus, Sri Lanka(1994) Edirisinghe, J.P.A list is given of 17 species of aphids with their host plants (52 plant species in 29 familes) from Peradeniya campus, located in the Central Province of Sri Lanka. Nine of the aphid species had not been previously recorded from Sri Lanka. Of them, Sitobion wikstroemiae (Mamet) has been recorded only from Mauritius and East Africa and Uroleucon minutus van der Goot is considered a rare species. Two of the aphid hyperparasitoids collected. Syrphophagus hofferi (Hayat) and Coagerus boucaki Noyes and Hayat are without previous host recordsItem Rapid survey of damage due to Gall wasp infestation in a coppiced Eucalyptus camaldulensis plantation in Maragamuwa, Naula in the Matale district of Sri Lanka(2010) Karunaratne, W.A.I.P.; Edirisinghe, J.P.; Ranawana, K.B.Item Distinctiveness of termite assemblages in two fragmented forest types in Hantane hills in the Kandy district of Sri Lanka(2010) Hemachandra, I.I.; Edirisinghe, J.P.; Karunaratne, W.A.I.P.; Gunatilleke, C.V.S.Item Diversity of bees at different altitudes in the Knuckles forest reserve(2008) Karunaratne, W.A.I.P.; Edirisinghe, J.P.Item Composition, structure and dynamics of Arthropod communities in agroecosystems(2008) Bambaradeniya, C.N.B.; Edirisinghe, J.P.Item Floral relationships of bees in selected areas of Sri Lanka(University of Peradeniya. Peradeniya, 2005) Karunaratne, W.A.I.P.; Edirisinghe, J.P.; Gunatilleke, C.V.S.