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The use of alum to decrease phosphorus loss from dairy farm laneways in southern New Zealand
(British Society of Soil Science, 2016-03)
© 2016 British Society of Soil Science. Dairy farm laneways are sources of enriched P loss. Aluminium sulphate (alum) has been shown to decrease P loss when applied to land; our hypothesis was that alum may serve as a ...
Using the provenance of sediment and bioavailable phosphorus to help mitigate water quality impact in an agricultural catchment
(American Society of Agronomy, Inc., 2016-07)
The quality and health of surface waters can be impaired by sediment and sediment-bound phosphorus (P). The Waituna Lagoon catchment in southern New Zealand has undergone agricultural intensification that has been linked ...