Story: Superphosphate
Page 6. All images & media
From page 1 - Superphosphate history
From page 2 - Making superphosphate
From page 3 - New Zealand superphosphate
From page 4 - Superphosphate pros and cons
How to cite this page
Arthur Duncan, Superphosphate, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/en/story/4050/media (accessed 10 June 2026).
Story by Arthur Duncan, published 1 March 2009.