Corn root worm is a Next Gen Ag LLC specialty! We have intense populations with untreated roots rating between 1.5 to 3.0 on the Iowa State rating scale with an average of 2.85 in 2020. Our CRW trial area any given year has been preceded by a sweetcorn/pumpkin catch crop to attract and intensify pressure. Population Western Corn Root Worm 80% VS. Northern Corn Root Worm 20%. Our CRW slots are limited always, so please contact Next Gen Ag LLC early in the planning season to reserve your companies slots!