Presentation to the 2022 Indiana Certified Crop Adviser Conference, 13 December 2022, Indianapolis, IN
Presentation
Furthering 4R Nutrient Management for Sustained Productivity

Presentation
December 13, 2022 | 4R Nutrient Stewardship
Presentation to the 2022 Indiana Certified Crop Adviser Conference, 13 December 2022, Indianapolis, IN
Presentation
October 31, 2023
Presented at the annual meetings of the Agronomy, Crop, and Soil Sciences of America in St. Louis,…
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Presentation
December 14, 2022
Presented to the Manitoba Agronomists Conference 2022, “Dialing Down the Heat.” The scope for 4R practices to…
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June 7, 2022
Presented at the Conference of the Canadian Society of Soil Science in Edmonton, AB on 24 May 2022.
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Article
January 5, 2022
It’s been 10 years since the 4R Plant Nutrition manual was published, setting out principles for the…
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July 15, 2021
Presentation to INTAGRI International Congress on Plant Nutrition and Physiology, Mexico. 15 July 2021.
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Presentation
April 6, 2021
Webinar presentation to the Lake Futures Steering Committee, 17 March 2021. Recording https://www.youtube.com/watch?v=Ozoa1pWz7Ko
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