Mayadunnage, S.Wijayagunasekera, H.N.P.Hemachandra, K.S.Nugaliyadda, I.2014-11-122014-11-122009Tropical Agricultural Research, 21(1):p.99-109https://dl.nsf.gov.lk/handle/1/12304AgricultureCabbageBrassica oleraceaPest managementAphidoideaPredatonBiological control agentsSyrphidsParasitoidsEntomologyOccurrence of Aphidophagous syrphids in Aphid colonies on cabbage (Brassica oleracea) and their parasitoidsArticle