作業を進めるにあたり、樹冠を整える、葉の濃淡を調整する、枝振りを整えるの三つに分けると、作業がやりやすくなります。それを三要素に分けると言います。An explanation in English is below. ●miki3の動画リストのエクセル表のURLは（The URL for miki3's video list is：）
https://docs.google.com/spreadsheets/d/1JtpGNcaoMH8F_SL3zI4uMHRgPJQHAR9G/edit#gid=1351700554
As we proceed with the work, it is easier to divide the work into three parts: shape the tree crown, adjusting the amount of leaves of the leaves, and training the branching. This is called dividing the work into three elements.