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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Journal Article

Towards implementation of robust monitoring technologies alongside freshwater improvement policy in NZ

International studies point out that some freshwater policy objectives are not achieved. This study describes that this is in part caused by shortcomings that include:…
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Technical Report

Evaluation of Cow Collar Technology

Cow collars, including ear tags and boluses and tags with similar functions, are recent technologies which provide cow health and reproductive monitoring to improve livestock…
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Video

Can green crops capture enough nitrogen for vegetable growing?

Nitrogen fertiliser use is becoming increasingly restricted and expensive, so vegetable growers are looking for new methods to manage the high nitrogen demands of their…
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Journal Article

Guiding phosphorus stewardship for multiple ecosystems services

We propose a conceptual framework‚ the ‘phosphorus ecosystem services cascade’ (PESC)‚ to integrate the key ecosystem processes and functions that moderate the relationship between P…
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Journal Article

Nitrogen fertilization effects on soil phosphorus dynamics under a grass-pasture system

Nitrogen (N) and phosphorus (P) are critical to pasture productivity; however, limited information is available on how the single and combined additions of N and…
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Journal Article

Minimizing phosphorus leaching from a sandy clay loam caused by phosphorus fertilizers

At moderate to high fertilization rates, sandy-textured soils can leach much phosphorus (P) threatening surface water quality. High rates are used to compensate for P…
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Guidance

Impacts of sediment on īnanga

This is one of a collection of 11 fact sheets bringing together existing scientific information on the impacts of sediment on freshwater and estuarine fish…
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Guidance

Monitoring total nitrogen in lakes

Nitrogen is an essential nutrient for the growth of plants and algae. Whilst nitrogen is present naturally in lakes, concentrations may be elevated due to…
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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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