Related: windmill tower dempster windmill antique windmill used windmill windmill pump monitor windmill challenge windmill windmill generator windmill catalog Refine more Format
exists and is an alternate of . The correct term is Guano. It is the feces and urine of seabirds, cave-dwelling bats, and seals. Guano manure is a highly effective fertilizer due to its high phosphorus and nitrogen content and its relative lack of odor compared to other forms of organic fertilizer such as horse manure.
Earthworms produce waste called Castings. Castings are excellent fertilizer.   These castings are also known as worm humus or worm manure or, more correctly, vermicast.T â¦ hey are particularly rich in nitrogen, phosphate, calcium, and magnesium.10 people found this useful.arthworms produce waste called Castings. Castings are excellent fertilizer.   These castings are also known as worm humus or worm manure or, more correctly, vermicast.