To clarify the soil nitrogen forms concentration and storage along saline-fresh water of Minjiang river estuarine wetland

nitrogen forms concentration

storage and influencing factors were measured and analyzed.The results showed:The averaged values of soil total nitrogen

organic nitrogen

NH+4

NO-3 concentration were 0.33

1.12

1.60 g/kg;0.33

1.11

1.58 g/kg;0.97

12.36

20.04 mg/kg;0.85

0.87

1.24 mg/kg and storage were 41.16

104.91

114.35 t/km2;41.04

103.75

112.91 t/km2;10.06

119.20

148.43 kg/km2;713.83

887.18

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