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Issue DateTitleAuthor(s)
2002Toxicity and repellency of essential oils from four medicinal plants against stored rice weevil Sitophilus oryzaeParanagama, P.A.; Jayaratne, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P.
2002Toxic effect of Volatiles from five plants on Sitotroga cerealella (Oliver) (Lepidoptera: Gelechiidae) in stored paddyParanagama, P.A.; Jayaratne, K.H.T.; Nugaliyadde, L.; Abeywickrama, K.P.
2003Polyphenol oxidase inhibitory activity of essential oils of Cymbopogon nardus and Cymbopogon citratusRanasinghe, L.S.; Jayawardena, B.M.; Abeywickrama, K.P.
2002Effect of the essential oil of Cymbopogon nardus on Aspergillus flavus Link isolated from Sri Lankan paddy and riceParanagama, P.A.; Abeysekera, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P.
2009Vegetative and reproductive phenology of Polyalthina coffeoides in Sri LankaRatnayake, R.M.C.S.; Saunders, R.M.K.
2001Insecticidal and repellent activity of volatile constituents of neem leaf (Azadirachta indica) against Callosobruchus maculatus(L.) inhabiting stored cowpeaParanagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P.
2004Leaf flavonoid aglycone patterns in the species of Dipterocarpaceae in Sri LankaJoshia K; Seneviratne G I; Senanayake S P
2003A study of synergistic effects of some Sri Lankan essential oils against cowpea bruchidsParanagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P.
2001Bioactivity of the essential oil of Cymbopogon citratus (Lemongrass) on Sitophllus oryzae(L) (Coleoptera : Curcuolionidae) [Rice Weewil]Paranagama, P.A.; Jayaratne, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P.
2005Can Avicennia marina produce substitutes for pneumatophores?Ambagahaduwa, I.M.; Amarasinghe, M.D.

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