Synthesized answer
The provided passages do not contain information about the practical implications of the concepts discussed in "Essai sur la géographie des plantes" [1]. The passages only mention the title, authors, categories, and number of pages of the book [1].
Therefore, it is not possible to answer the question regarding practical implications based solely on the given text.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Essai sur la géographie des plantes by Alexander von Humboldt, Aimé Bonpland Categories: Botany Pages: 168