Allelopathic Effect Of the Root Exudates of Tithonia diversifolia on the Germination, Growth and Chlorophyll Accumulation of Amaranthus dubius L. and Solanum melongena L.

O.O. Otusanya, A.A. Sokan-Adeaga and O.J. Ilori

Research Journal of Botany 9 ( 2 ): 13 - 23 , 2014