Category Archives: Testing

Why “Test and Replace” Isn’t The Answer

These days I’m obsessed with biodynamic farming. Conceptualized by Rudolf Steiner in the 1920s, it considers soil fertility, plant growth, and livestock care as ecologically connected tasks, emphasizing the use of manure and compost from the farm cycle, and excluding artificial chemicals. Instead of conventional test and replace algorithms that check levels of calcium, nitrogen, […]