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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Technical Report

The viability, feasibility, and environmental effects from using New Zealand sourced phosphate

New Zealand has accessible, on-shore sources of phosphate, finds this report. There are known phosphate deposits in Clarendon, Otago (containing at least 1.6Mt of phosphate…
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Journal Article

A risk index tool to minimize the risk of nitrogen loss from land to water

Simple models can help reduce nitrogen (N) loss from land and protect water quality. However, the complexity of primary production systems may impair the accuracy…
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Journal Article

Seventy years of data from the world's longest grazed and irrigated pasture trials

Pastures are the most widespread land use, globally. The Winchmore trials were established in 1948–1949 in Canterbury, New Zealand and examined either different rates of…
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Video

Scale // The Value Chain Compass

In the research programme’s case studies of emerging value chains, scale was one of the key decisions that had to be made by the chain…
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Interoperable Modelling

Interoperable Modelling

Designing an open source modelling system to assess productivity potential and water quality contaminant dynamics at farm and catchment scales
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Video

Webinar: Improving funding and support for collective action groups

At this webinar on 28 November 2023, those involved or interested in improving funding and support for empowering collective action groups to achieve complex environmental…
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Journal Article

Applications of the Soil, Plant and Rumen Microbiomes in Pastoral Agriculture

This paper was commissioned by Our Land and Water to test the hypothesis: ‘Significant additional gains in soil, plant, and animal productivity, coupled with reduced…
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Technical Report

Farmer preferences and drivers of decision-making related to water quality actions and land use change in Tukituki

Farmer interviews and survey results indicate that farmers and growers in the Tukituki have demonstrated considerable commitment to enhancing water quality, with significant endeavours in…
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Journal Article

Co-benefits and trade-offs of water quality mitigation measures on greenhouse gas emissions from New Zealand dairy systems

As part of government climate change policy, New Zealand dairy farmers will be encouraged to reduce their greenhouse gas (GHG) emissions through a proposed pricing…
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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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