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Showing results 1 to 11 of 11
PreviewIssue DateTitleAuthor(s)
PGIATAR-4-158.pdf.jpg1992Biochemical constituents influencing the infestation rate of yellow stem borer of riceSahajahan, M.
PGIATAR-21(1)-30.pdf.jpg2009Development durations, colonization and insecticide efficacy of leaf mite, Oligonychus oryzae hirst on riceRadhakrishnan, V.; Ramaraju, K.
PGIATAR-15-177.pdf.jpg2003Host plant influences on the reproductive behaviour of tomato fruitworm , Helicoverpa armigera Hubner (Lepidoptera: Noctuidae)Srinivasan, R.; Talekar, N.S.; Uthamasamy, S.
PGIATAR-19-78.pdf.jpg2007Idioscopus nagpurensis (Pruthi) (Hemiptera : Cicadellidae : Idiocerinae):a new member of mango Leafhopper complex in Sri LankaGnaneswaran, R.; Hemachandra, K.S.; Viraktamath, C.A.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I.
PGIATAR-11-393.pdf.jpg1999Impact of nuclear polyhedrosis virus and azadirachtin on the digestive enzyme activity and biochemical composition of the gut of Helicoverpa armigera Hubner(Insecta: Lepidoptera: Noctuidae)Senthil Kumar, N.; Murugan, K.
PGIATAR-21(4)-421.pdf.jpg2010A key for identification of Deltocephaline genera (Hemiptera : Cicadellidae : Deltocephalinae) associated with vegetable ecosystem in Sri LankaGnaneswaran, R.; Hemachandra, K.S.; Wijegunasekara, H.N.P.; Ahangama, D.
PGIATAR-21(1)-99.pdf.jpg2009Occurrence of Aphidophagous syrphids in Aphid colonies on cabbage (Brassica oleracea) and their parasitoidsMayadunnage, S.; Wijayagunasekera, H.N.P.; Hemachandra, K.S.; Nugaliyadda, I.
PGIATAR-19-69.pdf.jpg2007Predatory Coccinellids (Coleoptera : Cocinellidae ) of vegetable insect pests : a survey in mid country of Sri LankaMayadunnage, S.; Wijayagunasekara, H.N.P.; Hemachandra, K.S.; Nugaliyadde, L.
PGIATAR-14-154.pdf.jpg2002Review of the subfamily bryocorinae (Heteroptera:Miridae) of Sri LankaBasnagala, S.; Wijesekara, G.A.W.; wijayagunasekera, H.N.P.
556831-AB.pdf.jpg2003Review of the subfamily bryocorinae (Heteroptera; Miridae)of Sri LankaBasnagala, S.
PGIATAR-20-1.pdf.jpg2008Typhlocybine Leafhoppers (Hemiptera : Auchenorrhyncha : Cicadellidae) associated with horticultural crops in Sri LankaGnaneswaran, R.; Viraktamath, C.A.; Hemachandra, K.S.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I.
Showing results 1 to 11 of 11