A field survey of soil pH and extractable aluminium in the Ashburton Lakes Catchment, Canterbury, New Zealand. Journal of New Zealand Grasslands, [S. l.], v. 80, p. 149–154, 2018. DOI: 10.33584/jnzg.2018.80.340. Disponível em: https://test.nzgajournal.org.nz/index.php/JoNZG/article/view/340. Acesso em: 24 sep. 2026.