总氮………………………………………………………………………………………………………………..20.0%
有机氮……………………………………………………………………………………………………….0.6%
铵态氮……………………………………………………………………………………………………….5.5%
尿素氮……………………………………………………………………………………………………….9.4%
硝态氮……………………………………………………………………………………………………….5.0%
有机碳………………………………………………………………………………………………………………3.0%
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