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  • Nitrogen Use Efficiency Indicators For The Arable Sector

Nitrogen use efficiency indicators for the arable sector

FAR is undertaking a project to identify nitrogen use efficiency indicators for the arable sector.

Read project summary here

Read project literature review here 

Related Resources

09 November 2025

Arable Extra Issue 143: N Smart: Six soil-driven steps to smarter nitrogen fertiliser decisions

This arable extra outlines six steps to help you to reduce your nitrogen costs by factoring in what is in the soil using tests and tools available. 

Read more
09 November 2025

Arable sector gets its own code of conduct

A new Arable Industry Code of Conduct will give New Zealand’s arable sector a clearer, more consistent way of doing business — helping strengthen relationships and confidence across the industry.

Read more
09 November 2025

H82 Irrigation management for browntop seed crops

This Herbage Update summarises findings from three seasons of irrigation on browntop trials in Canterbury, New Zealand.

Read more
09 November 2025

No change to glyphosate residues for human consumption

New Zealand Food Safety (NZFS) has announced today that glyphosate residue limits for wheat, barley and oats for human consumption will stay at 0.1mg/kg. Restrictions will be introduced on permitted use.

Read more
09 November 2025

Much interest in New Zealand Grown Grains accreditation

Interest in the New Zealand Grown Grains logo is high, following its launch in Auckland earlier in October.

Read more
09 November 2025

H80 Irrigation management for perennial ryegrass seed crops

This Herbage Update summarises three seasons of irrigation experiments investigating yield penalties from early versus late-season drought and identifying mechanisms to guide irrigation strategies for improved water-use efficiency.

Read more
09 November 2025

FAR Technical Report Issue 2 - Moisture Monitoring Project 2024/25

This report outlines findings from the moisture probe trial including the performance of each of the systems tested in Year 2 (2024-25) and outlines key points to consider when choosing a moisture monitoring system based on findings from both year’s work.

Read more
09 November 2025

Farm-saved seed royalty system

Farmers who save and replant legally protected cereal varieties can voluntarily declare their usage and pay a breeder royalty. The declaration system applies to all farm saved seed barley, and to farmer saved wheat if the resultant wheat crop does not pass through an end-point royalty collection agent. 

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09 November 2025

Chlorpyrifos withdrawal

The Environmental Protection Authority (“EPA”) published a Notice of Direction Prohibiting the Use and Requiring Disposal of Chlorpyrifos Containing Substances in the New Zealand Gazette on 1 September 2025.

Read more
09 November 2025

Black-grass update

Growers are reminded to report any grass weeds that appear unfamiliar or could resemble black-grass (Alopecurus myosuroides). Early reporting remains one of our strongest tools for protecting the industry.

Read more

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