They are found in most regions of the world but are most common in temperate, subtropical, and tropical climates. HabitatĮarthworms inhabit a variety of habitats, from forests and agricultural fields to urban gardens and terrariums. They are also known to help increase moisture and aeration, making them an excellent addition to terrariums. These castings have been proven to be great for adding nutrients to soils and promoting healthy vegetation and microorganism activity. Generally, they are small grains, around the size of a grain of sand. They can vary in size, depending on the type of earthworm used. Worm castings are usually dark, and crumbly, and contain a sweet, earthy scent. Earthworms are beneficial to the soil they grow in, which is why they are prized in many cultures.
The Lumbricus Rubellus species is the most popular species of earthworm they are found in most parts of the world and are known for their brown-red color. Earthworm populations have been on the decline, but they are becoming increasingly popular as people become more aware of their benefits to soil health and plant fertility. Worm Castings FactsĮarthworm castings have been used for centuries as a natural soil amendment in gardens and terrariums. Worm casting consists of essential minerals, essential elements such as phosphate, potassium, ammonium, and more, beneficial bacteria, and coatings of mucus for fertilizing soils. Earthworms consume soil, dead leaves, food scraps, and other organic matter and then convert it into a nutrient-rich material called worm castings. Worm castings are the earthworm digestible matter that is made from the organic materials it processes. PH Impact: Neutral What Is Worm Castings? Origin (Habitat): Worldwide (Subtropical – Tropical) Other Common Names: Vermicompost, Worm Compost, Worm Castings
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