What does the word Tai Chi rhyme mean in Feng Shui?

What are the meanings of gourd land, cattle sleeping land and Tai Chi halo in Feng Shui? Gourd land: refers to the terrain or mountain shape similar to the shape of a gourd. Cattle sleeping place: refers to the place where domestic cattle often rest in the wild for the night. Taiji halo: refers to a natural state of the area where a good hole falls. There is a state of nothing, as if nothing had happened.