: One prominent study evaluated the use of Urban Refuse Compost (URC) as a soil amendment. Researchers found that adding URC at rates of 3% to 9% significantly improved the structural stability of macroaggregates in silty clay and sandy loam soils, though the effects varied over a three-year period.
A central theme of the 2006 inaugural issues was the and their environmental impact. Notable research included: Agron 2006 Free
: New tools were introduced for calculating the soil surface nitrogen balance at a regional scale. This was designed to help policymakers and farmers evaluate the sustainability of management practices and identify positive environmental externalities. The Evolution of Agronomic Research : One prominent study evaluated the use of