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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The supplement struggle
New Zealand’s dairy industry is so reliant on internationally produced supplements that production and profitability would be impacted significantly if this food supply was interrupted.…
Evidence for the leaching of dissolved organic phosphorus to depth
Phosphorus (P) can leach from topsoil in inorganic and organic forms. While some evidence has shown inorganic P (orthophosphate) can leach to depth in some…
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…
Legumes for Our Land and Water
Using deferred grazing technology to increase the legume content of hill country pastures. Deferred grazing, which involves grazing exclusion from late spring until after seed-fall…
On the use of stressor-response relationships in the management of lake eutrophication
Since the 1960s, theoretical and empirical advances in limnology have offered lake managers different approaches to address lake eutrophication problems. The Vollenweider input–output model and…
Consumers' Willingness to Pay for Sustainability and Other Attributes
Evidence gathered by four separate Our Land and Water research programmes has found that food shoppers in New Zealand's key export markets do value attributes…
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



















