How does the price of phosphorus fertiliser influence net return in wheat?
With global phosphorus (P) supply chain issues continuing and prices for fertiliser expected to stay high in 2022, decisions around P fertiliser application rate will have greater influence on the budgets of grain-producing businesses than usual next season.
GroundCover: Loamy soils’ potassium status under review
A spotlight is being trained on the potassium status of loamy soils in Western Australia, as these soils have flown under the radar for potassium research in recent decades.
GroundCover: Potassium intrigue after sandy soils amelioration
Inversion tillage can improve soil potassium availability for plants – but testing is recommended after amelioration to check the levels of this nutrient.