What Is Earthworm Waste Called?

What Is Earthworm Waste Called? Earthworms eat the soil which has organic matter such as decaying vegetation or leaves. Plants cannot use this organic matter directly. After organic matter is digested, the earthworm releases waste from their bodies called castings. Castings contain many nutrients that the plant can use. What is earthworm poop called? Worm

Will Fertilizer Hurt Earthworms?

Will Fertilizer Hurt Earthworms? Ammonia and ammonia-based fertilizers can adversely affect earthworms. Annual use of ammonium sulfate, anhydrous ammonia, and sulfur-coated urea has been shown to decrease earthworm populations (Edwards et al., 1995). Is fertilizer safe for worms? Basically, if you add fertilizer of any sort to your soil you will ultimately increase worm populations