Nitrogen

Nitrogen model for potatoes 2022 (Download)

Nitrogen nutrition for potatoes 2022

Soil organic carbon part 2: greenhouse gases

Nitrogen strategies for winter OSR 2022

Nitrogen use efficiency introduction

Soil organic carbon – part 2: greenhouse gases

High Nitrogen Prices and the effect on Optimal Nitrogen Rates

Technical Note 8 Autumn 2021 Cost of Nitrogen and affect on rates

Farming Rules for Water – Environment Agency Q&A document

QA – FRfW-2 Aug 2021

OSR Placed Nitrogen – Safe Levels

Est OSR Appendix – Safe levels of N banded at seeding

Video – Nitrogen Efficiency Trial Tour effect of Twoxo and Tarbis

Richard Meredith

Head of Farming Research

Richard joined the Green Crop Information team when he started as Head of Dyson Farming Research in 2022. In this role he is supporting the company’s strategic objective of being a ‘beacon of excellence’ within UK agriculture. 

Richard grew up on the family farm in South Herefordshire and then graduated with a degree in Business Management from Bristol. He then managed a contracting and hire services at 7Y Machinery Ring before joining the AHDB from 2012 – 2022, where he was Head of Knowledge Exchange.

Richard is passionate about helping Green Crop Information members to be more resilient in the long term through the sharing of top-class knowledge.