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

Impacts of long-term biomass management on soil phosphorus under temperate grassland

We assessed and quantified the cumulative impact of 20 years of biomass management on the nature and bioavailability of soil phosphorus (P) accumulated from antecedent…
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Journal Article

Comparison of four learning-based methods for predicting groundwater redox status

Knowing the location where groundwater denitrification occurs, or by proxy the groundwater redox status (oxic, mixed, and anoxic), is valuable information for assessing and managing…
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Journal Article

Direct exports of phosphorus from fertilizers applied to grazed pastures in Australasia

The 4R concept was developed to help mitigate P exports. This review investigates the factors affecting P exports soon after the application of mineral fertilizers…
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Infographic

Summary: Understanding Biodiversity in the Context of Regenerative Agriculture

This infographic summary describes ways to configure landscapes for enhanced biodiversity, interpret data and assess biodiversity at scale. It highlights four knowledge gaps about the…
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Journal Article

The error in stream sediment phosphorus fractionation and sorption properties effected by drying pretreatments

We found that drying sediment significantly influenced EPC0 and P fractions (especially the NH4Cl-P fraction). Air-drying was particularly error-prone and should be avoided. The use…
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Presentation

Road testing collective action design principles

Jim Sinner's presentation at the IASC Conference, May 2021
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Presentation

Dissolved gases as indicator of denitrification in shallow groundwaters in agricultural landscape

NZ Soil Science Society Conference, December 2018
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Video

Climate Change Impacts on Land Use Suitability – webinar

This webinar discusses the potential impacts of climate change on pastoral, arable and horticultural farm systems, and appropriate adaptation measures. Anne-Gaelle is leading the Climate…
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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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