Method for packing harvested berries directly into clamshell packages during hand harvesting. A harvester utilizes an open-topped harvesting apparatus having a plurality of bottom assemblies for supporting a shipping tray that contains a plurality of clamshell packages. The method includes the step of securing the apparatus on the harvesters belt for carrying the shipping tray. The apparatus has a side supporter disposed thereon and below belt notch-like loops. The method also includes the steps of supporting the shipping tray on a plurality of bottom assemblies disposed on the apparatus maintaining the bottom assemblies substantially horizontal to the ground with the side supporter when the apparatus is worn by the harvester and storing a plurality of the clamshell packages in the shipping tray for receiving berries picked directly from the plant for eliminating multiple touches of said berries for improved fruit quality.