Premachandra, N.W.Amarasinghe, L.D.2015-09-302015-09-302015Premachandra, N.W. and Amarasinghe, L.D. 2015. Nematicidal activity of aqueous extracts and dry matter of Tithonia diversifolia, Gliricidia sepium and Tagetes erecta against root-knot nematode, Meloidogyne incognita (Kofoid and White) on tomato (Lycopercicon esculentum Mill.). Proceedings of the 35th Annual Sessions of the Institute of Biology, 25th September 2015. pp 80.2012-8924http://repository.kln.ac.lk/handle/123456789/9827enNematicidal activity of aqueous extracts and dry matter of Tithonia diversifolia, Gliricidia sepium and Tagetes erecta against root-knot nematode, Meloidogyne incognita (Kofoid and White) on tomato (Lycopercicon esculentum Mill.)Article