Choosing your fertilisers – NPKs and technologies

Covering seasonal NPKs, corrective NPKs, slow and controlled‑release technologies and the use of organic materials.

Learning outcomes

Understand which NPKs are suitable for each season

Learn how slow and controlled release fertilisers work

Understand how to use organic materials

Presented by:

Daisy Lacey

Sales and product development,

James Whittick

Sales and marketing director

As Sales and Marketing Director James is responsible for GreenBest Ltd sales and marketing strategy and its team. He has in-depth knowledge of most aspects of the fertiliser manufacturing system and a degree in Agriculture. James handles key customer accounts for the sales of fertilisers into the amenity turf, golf course, lawncare, sports turf and speciality nutrition marketplaces. James focuses on Europe and the Middle East regions whilst still retaining some key UK accounts. Having been with GreenBest since 2000, he has had roles in production, sales and now sales management