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Current Search ((ALL：organic nitrogen))
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nitrogen deposition(5)
organic carbon(4)
total nitrogen(4)
dissolved organic carbon(2)
global warming potential(2)
greenhouse gases(2)
soil organic carbon(2)
soil organic carbon (soc)(2)
adding nitrogen(1)
alpine meadow ecosystem(1)
altitude(1)
altitude gradient(1)
ammonia nitrogen (nh_4~+-n)(1)
ammonium nitrogen(1)
atmospheric particulates(1)
available nitrogen(1)
available phosphorus(1)
baotianman nature reserve(1)
c/n(1)
carbon dioxide(1)
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