Boosting Microbial Activity in Outwash Garden Soils
Outwash soils—those coarse, mineral-rich deposits left by retreating glaciers—offer excellent drainage yet starve plants of nutrients because microbial life is sparse. Without a thriving microbial web, organic matter linges intact, nitrogen stays locked, and trace minerals remain chemically out of reach. Feeding that invisible workforce is the fastest, cheapest way to turn sterile gravel into…