Potassium from Past to Present

In this episode of Voices from the Field, NCAT Sustainable Agriculture Specialist Nina Prater and her husband, Jeremy Prater – a cattle and meat goat farmer – explore the science and history of potassium. Potassium fertilizer prices have increased 45 percent in the past few years, and finding ways to reduce off-farm inputs of potassium can improve a farm’s bottom line. Nina and Jeremy discuss potassium in the soil and in plants as well as the human history around this element. They then...