August 30, 2024
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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Showing 1 - 9 of 994 results
Nitrogen loads to New Zealand aquatic receiving environments: Comparison with regulatory criteria
There is concern about the deteriorating nutrient status of aquatic receiving environments in New Zealand. We estimated the amount by which current nitrogen (N) concentrations…
The biotic contribution to the benthic stream sediment phosphorus buffer
Benthic stream sediments interact strongly with phosphorus (P) and can buffer dissolved reactive P (DRP) concentrations. The sediment P buffer can be measured with the…
The efficacy of good practice to prevent long-term leaching losses of phosphorus from an irrigated dairy farm
We measured P fractions in leachate at 70cm depth from two soils of low-P sorption capacity in an intensively grazed dairy farm. In response to…
Quantifying resilience to drought and flooding in agricultural systems
Soil has physical properties that affect its ability to retain water in periods of drought, and drain water in times of extreme or prolonged rainfall.…
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…
Measuring What Counts: Revenue and Reputation
High Value Nutrition NZ Conference, September 2017
Information // The Value Chain Compass
A global value chain from New Zealand producers to overseas consumers can be lengthy, involving several links in the chain and diverse cultures. This means…
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.
View Our Strategy Document 2019 – 2024






















