About the fertilization techniques of flower cultivation, what are the planting skills for fertilizing flowers?
The following text translated into English is: "An introduction to the morphological characteristics of Dahlia,大理花 (Dahliopsis), 天竺 peonies (Catharanthus roseus), and 东洋菊 (Oriental chrysanthemum)." (Note: The Chinese names for the flowers have been transliterated as they do not have direct English translations.)