Sirius Minerals’ global research and development programme provides technical, agronomic and commercial validation for POLY4’s use as an effective multi-nutrient fertilizer suitable for widespread use in farming.

Our ongoing programme, conducted in partnership with leading agricultural universities, research institutions and commercial associates, operates across five continents. So far, we have directed over 260 trials on 32 crops in 17 different countries.

Find out more about our research and development programme by clicking on Regions or Crops pages on the left.

POLY4 explained