Our Land and Water

Toitū te Whenua, Toiora te Wai

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Our Land and Water has now ended.
Our mission was to preserve the most fundamental treasures of Aotearoa – its land and water – while producing value from those same treasures.

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Video

What the data tells us about our water

By bringing together multiple data sources, we can now see which catchments are under the most pressure, and whether applying all known and emerging on-farm…
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Journal Article

Estimating and modelling the risk of redox-sensitive phosphorus loss from saturated soils using different soil tests

Phosphorus (P) loss from agricultural soils can negatively affect water quality. Models and management to decrease losses increasingly focus on P that is available and…
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Journal Article

Transferring the impacts of pilot-scale studies to other scales: Understanding the role of non-biophysical factors using field-based irrigation studies

Researchers are challenged to design research that can generate credible claims regarding cross-scale impact and adoption. However, the context in which new knowledge or innovation…
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Presentation

Reducing the reliance of New Zealand livestock systems on internationally produced feed

Presentation to NIPIM and farmers that gives an overview of: global grain production and New Zealand grain and feed production; imports of grain and feed…
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Presentation

Benign denitrification in shallow groundwaters

Land Use and Water Quality Agriculture and the Environment, Denmark, June 2019
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Technical Report

Next generation systems: a framework for prioritising innovation

There is increasing recognition that the land-based sectors will need new primary production systems to break the lock-step relationship between profitability and production, and environmental…
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Journal Article

Why are median phosphorus concentrations improving in New Zealand streams and rivers?

Between 2004 and 2013 phosphorus concentrations decreased at 65% of the 304 sites monitored. Our research found the most probable causes of improvement were that…
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Where are we conducting our research?

This interactive map shows the location of all our research projects to help connect you with the research happening in your catchment.

Hover over regions and click to see key information about the projects.

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