ASNZ 2018 01. Modelling N Management

Silage quality and feed value of chopped willow and poplar

Investigating silage quality and feed value of chopped willow and poplar material in the Waikato in autumn 2021

Meeting A Sustainable Future – Selwyn and Hinds: Phill and Jos Everest, Flemington Farm

Phill and Jos Everest are farm owners in Longbeach, Hinds. They are on heavy soils so have low N loss.

Waste Management Solutions - Technote

Managing farm waste is now easier, thanks to the recycling, collection, and safe disposal services available.

Waituna wetland evaluation of nutrient mitigation options - nitrogen and phosphorus filters - NIWA 2017

A report prepared by NIWA for for DairyNZ Living Water - Department of Conservation - Fonterra Partnership (February 2018 revision).

Using empirical relationships to develop nutrient targets for periphyton management - NIWA client report 2019

Report prepared for Dairy NZ and Horizons Regional Council by NIWA.

Velvetleaf Farm Management

A quick guide for identifying velvetleaf and what to do once identified.

The 'Nitrate Catcher' - Design and installation of a bioreactor to monitor nitrate-N removal from drainage water - NIWA 2015

A report prepared by NIWA for DairyNZ and Living Water DoC-Fonterra Partnership.

The power of combining field trials and modelling

Combining field trial data with simulation models can offer new insights into complex plant-soil interactions.

Theileria Factsheet 5 - Ticks and theileria

Facts for farmers on ticks and Theileria

Theileria Factsheet 3 - Detection and Treatment

Facts for farmers on detection and treatment of Theileria and anaemia in cattle.

Theileria Seasonal Management

Infomation on seasonal theileriosis management

Swales et al 2016 - Sources of eroded soils and their contribution to long-term sedimentation in the Firth of Thames

A report prepared by NIWA for DairyNZ and Waikato Regional Council

Sprosen and Ledgard 2020 - N leaching from two high-rainfall dairy farms in the Lake Rotorua catchment

Report prepared by M Sprosen and S Ledgard for Bay of Plenty Regional Council, DairyNZ, Overseer Limited and Ministry For Primary Industries.

Simon and de Klein 2021 - Do wetland or denitrifying bioreactor systems lead to pollution swapping

A report prepared by AgResearch Ltd for DairyNZ.

Sequence Cropping Kale And Oats

Using a winter 'catch crop' of oats after a kale crop to reduce nitrogen leaching.

Siting of dairy relative to main farm race and tanker access

Optimise the race and dairy layout for cow flow and functionality.

Relationships between instream concentration and river nutrient loads - Snelder and Fraser 2020

A report prepared by LWP (Land, Water, People) for DairyNZ.

Management guidelines for reducing nitrogen fertiliser use: an approach to reduce nitrate leaching from Dairy systems - research summary

This document summarises three trials that decreased Nitrogen (N) fertiliser inputs.

Return on assets and return on equity

A guide for Return on Assets and Return on Equity calculations.