Gunarathna, H.M.S.B; Kumara, G.D.K; Weerasinghe, W.W.M.B.P.B
(Sabaragamuwa University of Sri Lanka, 2019-11-15)
Crown gall caused by Agrobacterium tumefaciens is a major disease problem that brings significant economic losses in export-oriented Chrysanthemum (Dendranthema grandiflorum) shoot
cutting production. Disease is transmitted ...