Abejo JRA. Determine the Effective Spatial Arrangement in Intercropping Pechay (Brassica rapa, L. cv group Pak Choi) and Spring Onions (Allium fistulosum). Am. J. Agric. Sci. Eng. Technol. 2024;8(1):18-22. doi:10.54536/ajaset.v8i1.2350