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Browsing by Author Abeywickrama, K.P.
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Showing results 4 to 23 of 46
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Issue Date
Title
Author(s)
2002
Behavioural Studies of Cowpea Seed Bruchid, Callosobruchus maculatus (F.) Against Volatile Leaf Extracts of Lemongrass, Neem and Curry Leaf
Adhikari, A.A.C.K.
;
Paranagama, P.A.
;
Abeywickrama, K.P.
;
Bandara, K.A.N.P.
2002
Bioactivity of leaf volatiles of Azadirachta indica A. and Murraya koenigii (spreng) against Sitophilus orysae (L.) (Coleoptera: Curculionidae)
Paranagama, P.A.
;
Abeysekera, K.H.T.
;
Nugeliyadde, L.
;
Abeywickrama, K.P.
2001
Bioactivity 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.
2001
Bioactivity of the essential oil of lemongrass, (Cymbopogon citratus) against rice weevil-Sitophilus oryzae(L.) and grain moth-Sitorroga cerealella (Olivier)
Jayaratne, K.H.T.
;
Paranagama, P.A.
;
Nugeliyadde, L.
;
Abeywickrama, K.P.
2004
Bioactivity of volatile constitutents of Sri Lankan plants against cowpea bruchids, Callosobruchus maculatus
Paranagama, P.A.
;
Abeywickrama, K.P.
;
Bandara, K.A.N.P.
;
Adhikari, A.A.C.K.
2004
Cymbopogon citratus (lemongrass) and citral a+ b spray treatments alone or in combination with sodium bicarbonate in controlling crown rot in Embul banana (Musa acuminata AAB)
Abeywickrama, K.P.
;
Kularathna, L.
;
Sarananda, K.
;
Abeygunawardena, D.
2003
Deterrent effects of some Sri Lankan essential oils on oviposition and progeny production of the cowpea bruchid, Callosobruchus maculatus (F.)(Coleoptera; Bruchidae)
Paranagama, P.
;
Adhikari, C.
;
Abeywickrama, K.P.
;
Bandara, P.
2012
Disease control strategies for extending storage life of papaya (Carica papaya), cultivars ‘Red Lady’ and ‘Rathna’
Abeywickrama, K.P.
;
Wijerathna, C.
;
Rajapaksha, N.
;
Sarananda, K.
;
Kannangara, S.
2015
Effect of alum in combination with vacuum packaging in extending the shelf life of Embul banana
Siriwardana, H.L.S.
;
Abeywickrama, K.P.
;
Kannangara, S.
;
Jayawardena, B.
2012
Effect of Chemical Pretreatments on the Quality of Minimally Processed Pineapple Stored in Polystyrene Packages
Ediriweera, S.
;
Abeywickrama, K.P.
;
Latifah, M.
2021
Effect of coconut (Cocos nucifera) water extract on the development of adventitious roots in Polyscias fillicifolia stem cuttings
Jayawardena, B.M.
;
Agampodi, V.A.
;
Abeywickrama, K.P.
2015
Effect of pretreatments on quality of minimally processed cooking banana variety Alukesel (Musa acuminata * Musa balbisiana, ABB Group)
Siriwardana, H.
;
Abeywickrama, K.P.
;
Kannangara, S.
2011
Effect of pretreatments on the quality of minimally processed green bell pepper (Capsicum annuum L.) strips in polyvinyl chloride packages
Ediriweera, S.
;
Abeywickrama, K.P.
2002
Effect of the essential oil of Cymbopogon nardus on Aspergillus flavus Link isolated from Sri Lankan paddy and rice
Paranagama, P.A.
;
Abeysekera, K.H.T.
;
Nugeliyadde, L.
;
Abeywickrama, K.P.
2003
Effect of the essential oils of Cymbopogon citratus, C. nardus and Cinnamomum zeylanicum on pest incidence and grain quality of rough rice (paddy) stored in an enclosed seed box
Paranagama, P.A.
;
Abeysekera, T.
;
Nugaliyadde, L.
;
Abeywickrama, K.P.
2001
Effect of volatile constituents of Curry leaf, Murraya koenigii on cowpea seed bruchid, Callosobruchu smaculatus (F.) in stored cowpea
Adhikari, A.A.C.K.
;
Paranagama, P.A.
;
Bandara, K.A.N.P.
;
Abeywickrama, K.P.
2002
The efficacy of methanol extracts of leaves of lemongrass- Cymbopogon citratus (DC) Stapf and Curry leaf – Murraya koinigii Spreng on Callosobruchus maculatus
Paranagama, P.A.
;
Adhikari, A.A.C.K.
;
Abeywickrama, K.P.
;
Bandara, K.A.N.P.
2002
Electroantennograme and behavioral responses of male and female Callosobruchus maculatus (F.) to essential oil of lemongrass Cymbopogon citratus (Stapf)
Paranagama, P.A.
;
Adhikari, A.A.C.K.
;
Abeywickrama, K.P.
;
Bandara, K.A.N.P.
2010
Foliage preservatives for vase life extension of two dieffenbachia species
Thambugala, S.
;
Abeywickrama, K.P.
;
Karunarathna, S.
2010
Fumigant action of selected essential oils against banana fruit pathogens
Abeywickrama, K.P.
;
Anthony, S.
;
Watawala, R.