| dc.description.abstract | Invasive plant species when introduced into new environments may result into a number of 
 ecological problems (Howard et al., 2000). They may influence other species through 
 pathways such as allelopathy or phytotoxicity (Samuel et al., 2005; Imeokpara and 
 Okusanya, 1994; Ayeni et al., 1997). Allelopathy is the inhibitory or stimulatory effect of a 
 plant on another by chemicals released from the donor plant to the environment (Taiwo and 
 Makinde, 2005; Bano et al., 2012). Allelopathy is a process by which plants release 
 chemical compounds in their vicinity (Rice, 1984). Studies have shown that different plant 
 parts release toxic metabolites into the soil that affect adversely germination and growth of 
 plants (Kumar et al., 2008). The importance of allelochemicals in agro-ecosystem has 
 attracted the attention of numerous scientists (Otusanya and Ilori, 2014; Pukclai and Kato … | en_US |