Humus Layer. This term is sometimes used to describe an upper level of soil â that dark black layer, such as in âthat humusy layer of soilâ. Although the dark color is probably due to humus, humus is not a layer in soil. There is no such thing as a âhumus layerâ.umus â The Secret to Great Soil. Think of humus as being a big sponge that can hold up to 90% of itâs weight in water. This water holding capacity of humus is why humus rich soil will remain moist for weeks longer than soil without humus.
Scorpio Sign Traits Explained. Scorpio is ruled by two planets with Mars being the first and Pluto being the second. Mars gives the Scorpio passion, energy, anger and psychic abilities. Pluto infuses the Scorpio a sense of distance, mystery, curiosity and a fascination with all things psycho-spiritual.
Freebase(0.00 / 0 votes)Rate this definition: Scorpius. Scorpius, sometimes known as Scorpio, is one of the constellations of the zodiac. Its name is Latin for scorpion, and its symbol is . It lies between Libra to the west and Sagittarius to the east. It is a large constellation located in the southern hemisphere near the center of the Milky Way.