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

The Value Project: How Can Aotearoa New Zealand Generate Greater Returns from Sustainable Production?

New Zealand is great at producing food. And we're getting better at doing it sustainably. So how can we capture that value and be rewarded…
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Journal Article

A Global Database of Soil Plant Available Phosphorus

Soil phosphorus drives food production that is needed to feed a growing global population. However, knowledge of plant available phosphorus stocks at a global scale…
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Technical Report

Better Wintering – West Coast

The West Coast wintering project’s goal was to provide West Coast farmers with specific information on the range of applicable wintering system options alongside considerations…
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Journal Article

A global perspective on the history of phosphorus management decision support approaches in agriculture: Lessons learned and directions for the future

The evolution of phosphorus (P) management decision support tools (DSTs) and systems (DSS), in support of food and environmental security has been most strongly affected…
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Technical Report

Kia Whakatōmuri te Haere Whakamua: Reimagining primary production based on traditional models of the past

This research paper identifies and discusses the key differences and commonalites of Pākehā and Māori societal structure, governance and cultural motivation, Western agricultural systems and…
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Journal Article

Estimation of Catchment Nutrient Loads in New Zealand Using Monthly Water Quality Monitoring Data

Causes of variation between nutrient loads estimated using alternative calculation methods and their repeatability were investigated using 20 years of daily flow and monthly concentration…
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Technical Report

Collaborative expert judgement analysis of uncertainty associated with catchment-scale nitrogen load modelling with OVERSEER

The widespread view that use of OVERSEER-derived N loss estimates to set catchment-scale nutrient limits is an inappropriate use of this tool needs to be…
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Technical Report

Application of Eutrophication Potential Indicators in a Case Study Catchment in NZ

The objective of this work was to determine the effects and implications of Eutrophication Potential indicators in the lifecycle assessment of livestock farm systems using…
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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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