Common Fertilizer Calculations

Robert Mullen, Ph.D.

Robert Mullen

Robert Mullen, Ph.D.

Nutrien

Director of Agronomy

To say Dr. Robert Mullen is passionate about agriculture would be an understatement. He holds a Bachelor of Science degree in ag business from Cameron University, along with a Master of Science degree in plant and soil science and a Ph.D. in soil science from Oklahoma State University. In addition, Dr. Mullen has been published in a variety of scientific and trade journals. But it’s not just his academic accomplishments that make him unique. It’s his unwavering ability to take complex data and — in simple terms — explain how it impacts a farmer’s bottom line. Dr. Mullen delivers the kind of insightful observations that can lead to a more profitable business. As a leading agronomy expert, Dr. Mullen has a goal to further educate farmers on best management practices that improve their yields and maximize their return on investment.

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In this webinar hosted by eKonomics, Nutrien Director of Agronomy Dr. Robert Mullen teaches common fertilizer calculations used to determine fertilizer rates, prices. Watch the presentation below for Dr. Mullen’s step-by-step process to solve each mathematical equation.

From this webinar you will learn:

  • How to calculate fertilizer rates from fertilizer labels and recommendations,
  • How to determine the price of fertilizer for a basis of comparison between products,
  • How to make fertilizer applications when blending multiple sources.

Download Dr. Mullen’s presentation

In this webinar hosted by eKonomics, Nutrien Director of Agronomy Dr. Robert Mullen teaches common fertilizer calculations used to determine fertilizer rates, prices.