Urban Green Farms has launched two free online soil biology courses for kids, schools, growers and serious learners. Explore soil health, microbes, roots, carbon and nutrient cycling.

The latest Happy Soils article explores how fertiliser value can be lost through leaching, nutrient lock-up, weak roots and poor soil function.

Urea costs are rising. Australian farmers need to review nitrogen efficiency, soil function and input strategy before their next fertiliser spend.