Vegetable Research & Innovation

Featured Research

This research catalogue contains published papers and reports and other research reports commissioned by the VR&I Board and contributing Product Groups.

Many of these documents are available directly on-line, in some cases they may be available only be emailing the Product Group concerned.

This page contains links to a selection of the latest research that has been supported by the VR&I Board.

 

Soil Nutrient Sampling for Vegetable Crops - User Guidance (2025)

01/12/2025

This guideline is a resource for growers, agronomists, and crop advisors on best practice soil nutrient sampling for outdoor vegetable cropping. It supports implementing practices within the Horticulture NZ Code of Practice for Nutrient Management.

A quick reference sampling guide accompanies this guideline.

Potatoes NZ Vegetables Onions NZ Arable Soil NZ Buttercup Squash Council Vegetables NZ Nutrients Process Vegetables NZ Nitrogen

Soil Nutrient Sampling for Vegetable Crops - Quick Guide (2025)

01/12/2025

This quick guide is a resource for growers, agronomists, and crop advisors on best practice soil nutrient sampling for outdoor vegetable cropping. It supports implementing practices within the Horticulture NZ Code of
Practice for Nutrient Management.

This quick guide accompanies the Soil Nutrient Sampling for Vegetable Crops - User Guidance.

Potatoes NZ Vegetables Onions NZ Arable Soil NZ Buttercup Squash Council Vegetables NZ Nutrients Process Vegetables NZ Nitrogen

Sustainable Vegetable Systems (SVS) Final Report - Part 1 (2024)

01/07/2024

This is the final report of the Sustainable Vegetable Systems project. This programme has developed a new tool to enable vegetable growers to better manage inputs to meet economic crop production needs, while reducing environmental impact.

Sustainable Vegetable Systems (SVS) Final Report - Part 2 (2024)

01/07/2024

This is the final report of the Sustainable Vegetable Systems project. This programme has developed a new tool to enable vegetable growers to better manage inputs to meet economic crop production needs, while reducing environmental impact.

SVS Tool User Guide v1.2 (2025)

User Guide 17/06/2025

This User Guide has been prepared by Sarah Dobson and Andrew Barber of Agrilink NZ, with contributions from the wider Sustainable Vegetable Systems project team. The primary purpose of this Guide is to support users of the SVS Tool, www.svstool.co.nz. The SVS Tool is the main output from the Sustainable Vegetable Systems project.

Potatoes NZ Nitrogen Onions NZ Vegetables NZ Buttercup Squash Council Vegetables NZ Process Vegetables NZ

Guidelines for soil nitrogen testing and predicting soil nitrogen supply (2022)

Guideline Plant & Food Research 01/09/2022

Use these guidelines to collect a soil sample(s) and obtain mineral N and PMN test values from a commercial laboratory.

Potatoes NZ Crop management Onions NZ Vegetables NZ Buttercup Squash Council Vegetables NZ Process Vegetables NZ Nitrogen

Vegetable crop sampling protocol for agrichemical residues (2022)

Protocol 22/08/2022

This document steps through the procedure for sampling vegetable crops for residue testing.

Process Vegetables NZ Agrichemicals Onions NZ Vegetables NZ Buttercup Squash Council Vegetables NZ Tomatoes NZ

What's coming out of tile drains? 6 month update report (2022)

01/04/2022

This report summarises the first six months of tile drain monitoring throughout spring and summer in the SFFF “What’s Coming Out of Tile Drains?” project

Vegetated Buffer Strips Code of Practice (2021)

Code of Practice 01/04/2021

This guide is designed to assist you in making decisions related to installing and maintaining vegetated buffer strips.

Process Vegetables NZ Peas Vegetable Production Onions NZ Onions Vegetables NZ Buttercup Squash Council Beans Sweetcorn Vegetables NZ Squash

Vegetated buffer strips - Background material and literature review (2021)

Code of Practice - Supporting Information 01/04/2021

This background material is supporting information to the Vegetated Buffer Strips Code of Practice.

Process Vegetables NZ Peas Vegetable Production Onions NZ Onions Vegetables NZ Buttercup Squash Council Beans Sweetcorn Vegetables NZ Squash