氮源种类

物种

分离频率(%)

相对多度(%)

重要值

N1

a

235.71

91.67

118.31

b

21.42

8.33

14.86

N2

a

378.57

70.67

224.62

b

14.29

2.67

8.48

c

35.71

6.67

21.19

e

14.29

17.33

15.81

h

92.86

2.67

47.77

N3

a

392.85

27.5

210.18

b

607.14

42.5

324.82

A

14.28

1

7.64

e

185.71

13

99.36

h

207.14

14.5

110.82

d

14.28

1

7.64

N4

a

414.28

28.29

221.29

b

735.71

50.24

392.98

e

35.71

2.44

19.08

A

50

3.41

26.705

h

228.57

15.61

122.09

N5

a

242.86

18.78

130.82

b

635.71

49.17

342.44

e

85.71

6.63

46.17

A

21.43

1.66

11.55

h

257.14

19.89

138.52

G

50

3.87

26.94