Nine-year-old ‘Golden Delicious’ apple trees grafted on M.27 rootstock growing in 19 L root bags (Lacebark Inc., Stillwater, OK, USA) were used for this experiment. Apple trees had an average of 1.1 m in canopy height and 1.0 m in canopy diameter.
Nine-year-old ‘Golden Delicious’ apple trees grafted on M.27 rootstock growing in 19 L root bags (Lacebark Inc., Stillwater, OK, USA) were used for this experiment. Apple trees had an average of 1.1 m in canopy height and 1.0 m in canopy diameter.