PHOSPHORUS STATUS OF SOME PUMICE SOILS Authors R.H. Jackman DOI: https://doi.org/10.33584/jnzg.1951.13.955 Abstract When laying down new pasture on the pumice soils of the North Island, it is common practice to apply Scwt. of superphosphate per acre and thenceforth to support the pasture with dressings of about 3cwt. of superphosphate per acre per year. Downloads PDF Published 1951-01-01 Issue Volume 13, 1951, New Plymouth Section Articles