Jeff Heepke knew he was part of the next wave of precision agriculture when his cellphone rang as he planted corn with his new 16-row planter last spring. “Do you know that row 15 is plugged?” asked the caller.
After more than 30 years of no-till, constructing 1,000 terraces and untold grass waterways and turn areas, Ray Gaesser decided to up his soil-protection game after an 8-inch overnight rainfall washed out a 20-acre field that spring.
Jim Goss isn’t ready to declare tissue tests obsolete. But if field trials of a new resin-based technology continue to pan out, he thinks he may have found a new early warning system to detect unexpected nutrient deficiencies early enough to prevent yield losses.