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4R Nutrient Stewardship

An innovative approach to best management practices (BMPs) for fertilizer is the Right Source, Right Rate, Right Time, Right Place concept.

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10 Aug 2017In-season Nutrient Management - South Australia

Spalding, Kimba and Cummins

21 Jul 2017In-season nutrient management 2017

Presented at Campbell Town, Tasmania GRDC Update

11 Apr 2017Fertcare Cane Presentations

Ayr, Bundaberg, Cairns, Ingham, Mackay, Proserpine.

22 Mar 2017To replace or not to replace? - that is the question

Nutrient replacement strategies

16 Feb 20174R Nutrient Management For Canola

Youtube video available

27 Oct 2016SA/Vic Consultants Meeting

Notes from the discussions

17 Feb 2016Results of 2015 HRZ Nutrition Experiments

Summary of responses from nutrient omission experiments.

11 Nov 2014Canola 4R Nutrient Management

Lessons from Australia, US Canola Association Research Conference.

21 Jul 2014Phosphorus best management practice

4R approach to P for wheat

03 Jul 2014How to get nitrogen into your crop effectively and efficiently

Time, Rate, Place and Source - get them all Right.

03 Jul 2014Late N application on wheat - yield and protein

Results from 8 field experiments in the high rainfall zone during 2013.

03 Dec 2013Two New GRDC Factsheets

Incorporating 4R Nutrient Stewardship

11 Jul 2013Canola Nutrition Guide

4R Nutrition Guide launched at Oilseeds Workshops

14 Mar 2013What is 4R Nutrient Stewardship?

A link to more resources for this concept

22 Oct 2012Nutrient Management to Nutrient Stewardship

Presentation at 2012 ASA Meeting, Armidale, NSW.

11 Sep 2012Where does Nitrogen fertilizer come from?

Rob Mikkelsen, Western North American IPNI Director. Rob Norton, Australia and New Zealand IPNI Director. Nitrogen is one of the most widely distributed elements in nature since it is the most abundan ...

27 Jul 2012Fertcare adopts 4R Nutrient Stewardship

We live in a world where environmental concerns and increased food demand create unprecedented challenges. Fertilizers are essential for sustainable crop production and there is a need to ensure these ...

31 Jul 2011Fertilizer N and P Best Management Practice for wheat in southeastern Australia

Summary of N and P strategies for wheat using the 4R's nutrient stewardship framework