Gai·a·lore(GUY-uh-lôr)
noun

1. The wisdom, teachings, and traditional knowledge of the Earth; nature-based or ancestral understanding of plants, ecosystems, and the living world.
2. A body of experiential knowledge derived from a deep relationship with the Earth and her cycles.

Etymology: From Gaia (the ancient Greek personification of the Earth, the living world and all its natural forces) + lore (a body of traditional knowledge, wisdom, and practice passed down through generations)