Assessment of the inhibitory effect of two local plants on the emergence of four weeds and identification of their secondary metabolites: Case of Parkia biglobosa (Jacq.) R.Br.ex G.Don. and Tephrosia purpurea (L.) Pers. (2023). International Journal of Agricultural Research, Innovation and Technology, 12(2), 74-81. https://doi.org/10.3329/ijarit.v12i2.64089