Potassium levels are low in soils across the state, and farmers are urged to test their soils | Farm Weekly

Recent research, a part of a major Grains Research and Development Corporation (GRDC) investment in crop nutrition, supported by Murdoch University, Department of Primary Industries and Regional Development, CSBP and Summit Fertilizers through the SoilsWest alliance, has found a range of new findings about how potassium acts on farms.