Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
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Item Occurrence of Aphidophagous syrphids in Aphid colonies on cabbage (Brassica oleracea) and their parasitoids(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009) Mayadunnage, S.; Wijayagunasekera, H.N.P.; Hemachandra, K.S.; Nugaliyadda, I.Item Biology of the lace Bug Diconocoris distanti Drake (Hemiptera : Tingidae): a pest of black pepper (Piper nigrum L.) in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Mikunthan, G.; Wijayagunasekera, H.N.P.Item Screening of potential biocontrol agents for Ligustrum robustum subsp. walkeri in Sri Lanka for possible release in the Island of La Reunion(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Sakalasooriya, M.B.; Wijayagunasekera, H.N.P.; Marambe, B.; Shaw, R.Item Toxicity and mode of action of neem (Azadirachta indica A. Juss) formulation on rice brown planthopper (Nilaparvata lugens stal.)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Sivasubramaniam, W.; Kudagamage, C.; Wijayagunasekera, H.N.P.Item Evaluation of silk yield characters using biparental progenies of silkworms (Bombyx mori)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Ranatunga, R.M.A.C.; Perera, A.L.T.; Wijayagunasekera, H.N.P.