マツの品種の紹介と剪定方法の違いの説明です。クロマツ、アカマツ、五葉松の剪定の違いは何かを説明します。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
An introduction to pine varieties and an explanation of the differences in pruning methods. Explains what the differences are between pruning black pines, red pines, and five-leaf pines.