Frontiers
2018-1-9 · Herbicide programs were applied using a CO 2-pressurized backpack sprayer consisting of a four-nozzle boom fitted with AIXR 110015 flat-fan nozzles (TeeJet Spraying Systems Co., P.O. Box 7900, Wheaton, IL 60189) calibrated to deliver 140 L ha −1 at 276 kPa. PRE applications were made within 3 days after planting maize and POST herbicides were ...
Get Price