Dion Gordon manages three dairy farms in Canterbury, milking 3,500 cows across a range of soil types.

What began with closer soil testing and questioning fertiliser use led to changes in how nitrogen is supplied across the farm.

In this episode of Where Inches Matter, Dion talks about reducing fertiliser inputs, why BioN made sense as an alternative to urea, and how the system is still delivering the same pasture growth, with a lower footprint.

Listen to the full episode now.