Enzyme activity of Calamagrostis angustzfolia litter decomposition affected by exogenous phosphorous input in a freshwater marsh, northeast China
Wan Zhongmei, Song Changchun, Liu Deyan
Ecology and Environmental Sciences . 2009, (2): 595 -599 .  DOI: 10.16258/j.cnki.1674-5906(2009)02-0595-05

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