Resources related to

Nitrogen

Kseniya Kopna, Pexels

You are here: Home ­ Topics ­ Nitrogen

Nitrogen can help plants grow, but too much pollutes our rivers, lakes and groundwater. These resources can improve your understanding of how nitrogen flows through our environment, the drivers for regulation, and help you reduce nitrate leaching.

Search
Audiences
Information Type
Showing 1 - 12 of 186 results
Technical Report

Nitrogen, phosphorus, sediment and Escherichia coli in New Zealand’s aquatic receiving environments: Comparison of current state to national bottom lines

This report is the first assessment of where ‘bottom lines’ for contaminants are exceeded across Aotearoa. It reveals the size of job required to achieve…
View Technical Report
Technical Report

Optimising on-farm nitrogen management in the face of regulated fertiliser input

The key purpose of this project was to investigate how farmers had responded to the regulatory capping of synthetic nitrogen fertiliser at a maximum of…
View Technical Report
Video

Monitoring Freshwater Improvement Actions webinar

This webinar explains an interactive WebApp that helps detect improvements in rivers, lakes and groundwater, and helps select appropriate monitoring technologies that enable early detection…
View Video
Interactive Tool

Monitoring Freshwater Improvement Actions Webapp

These WebApp tools will help freshwater stewards and kaitiaki decide what to measure, where, when, with what technology, and understand how much it will cost.…
View Interactive Tool
Technical Report

Water Quality Monitoring for Management of Diffuse Nitrate Pollution

Aotearoa New Zealand is making significant investment in national policy and standards, regional plan rules and on-farm actions to reduce the impact of intensive land…
View Technical Report
Guidance

A practical guide for using green crops in New Zealand

This guidebook aims to make it easier for NZ farmers to use green crops more confidently and effectively. Doing so will improve nutrient creation and…
View Guidance
Video

Using green crops for soil fertility and health

These video resources have been created to make it easier for NZ farmers to use green crops more confidently and effectively. Doing so will improve…
View Video
Technical Report

Learning from Farmers: On-farm emissions reductions

There is a growing emphasis on environmental sustainability within food and fibre systems, both in New Zealand and globally. This is reflected in government regulations,…
View Technical Report
Video

Matt Rout: Rere ki Uta Rere ki Tai update

Hear how dairy farmer Matt Rout has gone from questioning the future of farming, to finding the fun again. He talks about diverse pasture, using…
View Video
Technical Report

The Power of the Current Monitoring Network to Detect Nitrate Reductions in the Selwyn-Waihora Zone

Plan Change 1 (PC1) of the Canterbury Land andWater Regional Plan included requirements for farmers in the Selwyn-Waihora catchment to reduce nitrate discharges to groundwater…
View Technical Report
Journal Article

Determining the likelihood and cost of detecting reductions of nitrate‑nitrogen concentrations in groundwater across New Zealand

Nitrate‑nitrogen (NO3-N) is a contaminant of concern in groundwater worldwide. Stakeholders need information on the ability to detect changes in NO3-N concentrations to prove that land management…
View Journal Article
Interactive Tool

Freshwater Improvement Scenario Builder

The Freshwater Improvement Scenario Builder is a tool for exploring the effect of mitigation strategies and land use change on water quality. It shows the…
View Interactive Tool
Scroll to Top