4.Journals Published in Sri Lanka
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Item Effect of Jawan a neem based natural pesticide in controlling nematode pests of tea(Tea Research Institute. Talawakele, 1993) Gnanapragasam, N.C.; Mohotti, M.; Sureshkumar, B.; Udamulla, G.P.Item Neem shoot borer(Forest Department:Battaramulla, 1992) Tilakaratne, D.Item Evaluation of the initial performance of six timber species in the dry zone Sri Lanka(Forest Department:Battaramulla, 1992) Tilakaratna, D.Item Behavioural studies of cowpea seed bruchid callosobruchus maculatus (F.) against volotile leaf extracts of lemongrass neem and curry leaf(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2002) Adhikari, A.A.C.K.; Paranagama, K.P.; Abeywickrama, K.P.; Premarathne Bandara, K.A.N.Item Effect of different forms of rice and botanicals on the development of rice weevil - Sitophilus oryzae(Eastern University. Chenkalady, 2000) Seran, T.H.; Raveendranath, S.Item Bioactivity of leaf volatiles of Azadirachta indica A. Juss. and Murraya koenigii spreng. against Sitophilus oryzae L. (Coleoptera : Curculionidae)(University of Ruhuna. kamburupitiya, 2002) Paranagama, P.A.; Abeysekera, K.H.T; Nugaliyadde, L.Rice Research and Development Institute; Abeywickrama, K.