(par 2.2.2. 3. ) Plant litter (wikipedia)

http://en.wikipedia.org/wiki/Plant_litter From Wikipedia, the free encyclopedia Leaf litter, mainly White Beech, Gmelinaleichhardtii, from Black Bulga State Conservation Area, NSW, Australia Litterfall, plant litter, leaf litter, tree litter, soil litter, or duff, is dead plant material, such as leaves, bark, needles, and twigs, that…

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