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Browsing by Author Wijayagunasekara, H.N.P.

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Showing results 1 to 14 of 14
PreviewIssue DateTitleAuthor(s)
PGIATAR-8-377.pdf.jpg1996Biology of Cyllodes bifacies walker (coleoptera : cucujoidea :Nitidulidae), a pest of oyster mushroom (Pleurotus ostreatus) in Sri LankaGnaneswaran, R.; Wijayagunasekara, H.N.P.
PGIATAR-7-286.pdf.jpg1995Evaluation of mosquito repellent properties of Ocimum speciesSelvarajah, S.; Wijayagunasekara, H.N.P.
PGIATAR-12-205.pdf.jpg2000Identification of potential biological control agents for ligustrum robustum ssp. walkeriSakalasooriya, M.B.; Wijayagunasekara, H.N.P.; Marambe, B.; Shaw, R.
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_28_2_192.pdf.jpg2017Mass rearing of cheilomenessexmaculata(coleoptera :coccinellidae) on different diets under laboratory conditionsPriyadarshani, T.D.C.; Hemachandra, K.S.; Sirisena, U.G.A.I.; Wijayagunasekara, H.N.P.
2013Mealybugs (Hemiptera: Pseudococcidae) species on economically important fruit crops in Sri LankaSirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Wijayagunasekara, H.N.P.
PGIATAR-24(2)-139.pdf.jpg2013A modified technique for the preparation of specimens of sternorryncha for taxonomic studiesSirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Wijayagunasekara, H.N.P.
PGIATAR-19-59.pdf.jpg2007Parasitoids of Liriomyza sativae blanchard (Diptera : Agromyzidae) in the mid country of Sri LankaNagalingam. T.; Wijayagunasekara, H.N.P.; Hemachandra, K.S.; Nugaliyadde, L.
PGIATAR-4-168.pdf.jpg1992Population distribution and identification of lepidopteran pests on cabbage, Brassica oleracea capitata L. in the mid-country of Sri LankaKetipaearachchi, Y.; Ahangama, D.; Wijayagunasekara, H.N.P.
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-20-34.pdf.jpg2008Predatory insects of pest insects in a vegetable eco system of the mid country region of Sri LankaMayadunnage, S.; Wijayagunasekara, H.N.P.; Hemachandra, K.S.; Nugaliyadda, L.
PGIATAR_26_2_237.pdf.jpg2015Scanning electron microscopy of six selected mealybug (hemiptera: pseudococcidae) species of Sri LankaSirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Sage, O.; Wijayagunasekara, H.N.P.
PGIATAR-20-414.pdf.jpg2008Species of Nephotettix Matsumura (Hemiptera: Auchenorhyncha : Cicadellidae) in Sri LankaGnaneswaran, R.; Hemachandra, K.S.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I.
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 14 of 14