What essential substance is realsed by eatrhworm which gives fertility to the soil?

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What essential substance is realsed by eatrhworm which gives fertility to the soil?

Pleade help,. A important matter to do,

2006-11-28 16:13:28 · 2 answers · asked by Bianca Beatrix D 1 in Environment

2 answers

earthworm castings generally have a higher ammonium concentration that increases the soil fertility either through nitrification or denitrification

2006-11-28 20:17:32 · answer #1 · answered by Amitosh V 2 · 0⤊ 0⤋

see Darwin's study of the earthworm for all your answers - available in full online, actually an entertaining read:

http://www.darwin-literature.com/The_Formation_Of_Vegetable_Mould/0.html

2006-11-29 06:13:06 · answer #2 · answered by fred 6 · 0⤊ 0⤋