Browsing by Author "Sirisena, U.G.A.I."
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Item Developmental biology and feeding efficiency of menochilus sexmaculatus (coleoptera: coccinellidae) (fabricius) reared on aphis craccivora (hemiptera:aphididae) (koch)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Priyadarshani, T.D.C.; Hemachandra, K.S.; Sirisena, U.G.A.I.; Wijayaguasekara, H.N.P.Item Evaluation of the potential of trichogramma chilonis ishii (hymenoptera: trichogrammatidae) as a bio-control agent for trichoplusia ni,cabbage semi-looper(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Singhamuni, S.A.A.; Jayasuriya, M.I.U.F.; Hemachandra, K.S.; Sirisena, U.G.A.I.Item Mass rearing of cheilomenessexmaculata(coleoptera :coccinellidae) on different diets under laboratory conditions(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Priyadarshani, T.D.C.; Hemachandra, K.S.; Sirisena, U.G.A.I.; Wijayagunasekara, H.N.P.Item Mealybugs (Hemiptera: Pseudococcidae) species on economically important fruit crops in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Sirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Wijayagunasekara, H.N.P.Item A modified technique for the preparation of specimens of sternorryncha for taxonomic studies(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Sirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Wijayagunasekara, H.N.P.Item Pink wax scale (Ceroplastes rubens) a growing threat to agriculture in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2019-01) Vithana, K.V.A.I.K.; Sirisena, U.G.A.I.; Hemachandra, K.S.Item Potential for mass rearing of the egg parasitoids, trichogramma chilonis and tricogramma achaeae (hymenoptera: trichogrammatidae) on corcyra cephalonica eggs(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Singhamuni, S.A.A.; Hemachandra, K.S.; Sirisena, U.G.A.I.Item Scanning electron microscopy of six selected mealybug (hemiptera: pseudococcidae) species of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Sirisena, U.G.A.I.; Watson, G.W.; Hemachandra, K.S.; Sage, O.; Wijayagunasekara, H.N.P.Item Ttrichogrammatoidea bactrae (hymenoptera: trichogrammatidae): a potential biocontrol agent of rice leaf folder(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Perera, M.C.D.; Hemachandra, K.S.; Sirisena, U.G.A.I.