Browsing by Author "Jayaratne, K.H.T."
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Item Bioactivity of the essential oil of Cymbopogon citratus (Lemongrass) on Sitophllus oryzae(L) (Coleoptera : Curcuolionidae) [Rice Weewil](Sri Lanka Association for the Advancement of Science (SLAAS), 2001) Paranagama, P.A.; Jayaratne, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P.Item Bioactivity of the essential oil of lemongrass, (Cymbopogon citratus) against rice weevil-Sitophilus oryzae(L.) and grain moth-Sitorroga cerealella (Olivier)(Annual Research Symposium, Faculty of Graduate Studies, University of Kelaniya, 2001) Jayaratne, K.H.T.; Paranagama, P.A.; Nugeliyadde, L.; Abeywickrama, K.P.Item Inhibition of Aspergillus flavus Link and Anatoxin Formation by Essential Oils of Cinnamomum zeylanicum (L.) and Cymbopogon nardus Rendle(Tropical Agricultural Research, 2002) Jayaratne, K.H.T.; Paranagama, P.A.; Abeywickrama, K.P.; Nugaliyadde, L.K.H.T. Jayaratne, P.A. Paranagama, K.P. Abeywickrama1 and L. Nugaliyadde2Item Toxic effect of Volatiles from five plants on Sitotroga cerealella (Oliver) (Lepidoptera: Gelechiidae) in stored paddy(Sri Lanka Association for the Advancement of Science, 2002) Paranagama, P.A.; Jayaratne, K.H.T.; Nugaliyadde, L.; Abeywickrama, K.P.Item Toxicity and repellency of essential oils from four medicinal plants against stored rice weevil Sitophilus oryzae(Sustaining the Natural Resource Based in Rice Cropping Systems, 2002) Paranagama, P.A.; Jayaratne, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P.