Prasannath, K.Dharmadasa, K.N.P.De Costa, D.M.Hemachandra, K.S.2019-01-102019-01-102014Tropical Agricultural Research, 25(3):p.376-395https://dl.nsf.gov.lk/handle/1/24127Integrated management packagePeroxidase activityTomatoVirus diseasesVirus vectorsVariations of incidence, types of virus diseases and insect vector populations of tomato (solanum lycopersicum l.), grown in different agroecological regions of Sri Lanka under two crop management systemsArticle