Daily Archives: January 8, 2019


Arkansas Phosphorus Index Faulty

Critics: Arkansas Phosphorus Index faulty; it gauges fertilizer on fields but omits terrain factor, they say by Emily Walkenhorst | January 6, 2019 at 4:30 a.m. The calculation used to determine how much fertilizer farmers can apply to their crops in Arkansas doesn’t take into account the potential of the fertilizer leaching […]