Fig. 2 (a) Total phenolic content of 200 g of soil amended with 100 ml of 1:12, 1:8, and 1:4 (v/v, leaf leachate/water) leaf leachate of Pluchea lanceolata; and (b) natural soil infested with P. lanceolata from four sites (S1, S2, S3, and S4). Values for mean are significantly different from control at the levels of p < 0.05. Reproduced with permission from the editor of American Journal of Botany and National Research Council Canada. Source (Inderjit and Dakshini, 1994; Inderjit and Dakshini, 1996)
