The character 栽 is formed from the radical 木 (wood) and the component 戋, contributing to its meaning of planting or cultivating. The character 种 is formed from the radical 禾 (grain) and the component 中, which primarily provides phonetic guidance. When combined into the word 栽种, both characters convey related semantic notions of planting, resulting in a compound that means to plant or cultivate.