K.A.C.N. Seneviratne and D.S.A. Wijesundara
American Journal of Plant Physiology 2 ( 3 ): 233 - 236 , 2007
G. Seneviratne, K.A.J.M. Kuruppuarachchi, S. Somaratne and K.A.C.N. Seneviratne
International Journal of Agricultural Research 5 ( 7 ): 529 - 542 , 2010