Research Article

Allelopathic Effects of Aqueous Extracts of Sorghum (Sorghum bicolor L. Moench) on the Early Seedling Growth of Sesame (Sesamum indicum L.) Varieties and Selected Weeds

Figure 2

Effect of different concentrations of sorghum leaf and stem aqueous extracts on POD, PPO, and PAL activity in black jack. Errors bars indicate LSD at .