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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Video

Our Land and Water Podcast Episode 4: How do we add diversity on farm?

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Technical Report

Implications of global price and supply of supplementary feeds on the New Zealand agricultural sector

This report outlines some of the complexities of the global grain and PKE markets and the associated risks with being very reliant on IPF. It…
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Journal Article

Predicting improved optical water quality in rivers resulting from soil conservation actions on land

Soil conservation not only conserves soil but it improves the water clarity of water in rivers. This improvement may be estimated by the methods shown…
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Summary

Research Findings Brief: Current state of water contaminants compared to bottom lines

This short, plain-language Research Findings Brief is for regional council planners and central government policy analysts. The briefing document summarises research that evaluated the current…
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Guidance

Using farm dairy effluent on free-draining soils

Additional measures, on top of regulations and industry good practice and guidelines, may be needed to minimise P losses from FDE applied to free-draining soils.…
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Summary

Sensors increase understanding and interest

Real-time nitrate sensors increased farmer understanding of contaminant pathways through their farm and the impact of rainfall events, and grew community interest in water quality…
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Journal Article

Enabling a transformation to a bioeconomy in New Zealand

The 2009 OECD call for a global transition towards a bioeconomy has resulted in a number of nations adopting national or regional strategies to develop…
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Journal Article

Reference conditions and threshold values for nitrate-nitrogen in New Zealand groundwaters

Management of groundwater quality is assisted by an understanding of reference conditions, which describe the concentration ranges expected for key substances in the absence of…
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Journal Article

Phosphorus transport in subsurface flow from a stony soil under irrigated and non-irrigated lucerne

The extent of phosphorus (P) loss from soils under deep-rooting crops such as lucerne is currently unknown. This study used large lysimeters (2.0 by 1.5…
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Where are we conducting our research?

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