This report from the PNMG reviews the evidence of nutrient management planning during the period following publication of the Tried & Tested nutrient management plan. While it concludes that the practice of nutrient management is evolving in the right direction, read more..
In 2009 13 UK soil labs joined forces to form the Professional Agricultural Analysis Group (PAAG) and create a soil Proficiency Testing process for routine soil analysis of phosphorus, potassium, pH and Mg. read more..