Glenn Kirby explains whys it's crucial to establish the target you want to hit before setting up the sprayer.
He details the challenges when spraying greens, compared fairways or tees - and the implication for the water volumes required and appropriate nozzle selection for the treatment being applied.
Glenn also highlights the need for a 'conscious compromise', when practical necessity can dictate decisions on what you do. He suggests when that might be acceptable, and where the focus on optimum application is essential.