Thakshila, W.A.K.; Premachandra, W.T.S.D.; Wickramasinghe, M.G.V.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
Aphis craccivora Koch, is an insect pest on economically important crops causing damage by sucking the plant sap and transmitting viral diseases leading to heavy yield losses. In this investigation, the effect of aqueous ...