Pottery is not a soil type
Sometimes it’s possible to pull up mature corn plants with little or no effort. In this situation the majority of roots are in the top three inches. Autumn soil testing – so as to maximize the efficiency of fertilizer inputs – often reveals soil limitations as the probe hits compacted layers. Soil compaction adversely impacts root depth and water and nutrient availability. Bigger farms and bigger tractors combine with haste to become a recipe for compaction. (more…)