Optimization of Plant Growth Promoting Rhizobacteria (PGPR) Concentration for Enhanced Growth and Biomass of Pakcoy Brassica rapa L.) in Wick System Hydroponic Cultivation
This study aimed to determine the effect of Plant Growth Promoting Rhizobacteria (PGPR) concentrations on the growth of pakcoy Brassica rapa L.) cultivated hydroponically. The experiment was conducted in Toabo Village, Papalang Subdistrict, Mamuju Regency, West Sulawesi Province, from March to April 2024. The research...