Anstis, L. J.2024-10-142024-10-141981-12https://hdl.handle.net/10182/17736Calibration should be carried out on all knapsack sprayers used for band or broadcast application - at the beginning of each season - if operators change - if nozzle tips are altered© NZAEIknapsack sprayerfarm equipmentOther300208 Farm management, rural management and agribusiness409901 Agricultural engineering