 Sporting Journal Radio, Saturday mornings at 8.05. On News Talk 1250 AM, KBRF, Fergus Falls. Depend on it. When you have hail damage, how should you evaluate your stand? I'm Darren Hefty. We'll talk hail on today's Ag PhD Radio Update. Your farm's greatest challenge is making sure your crop has enough fertility to reach its yield goals. But how do you know if you're applying too much of any one nutrient?