中段

样品号

VnP

类型

各中段P +(N-P)型百分比/%

各中段N +(P-N)型百分比/%

3

NH3 -1

NH3 -2

NH3 -3

NH3 -4

−45.585

−28.865

+60.285

−10.62

N

N

P

N

25

75

4

NH4 -1

NH4 -2

NH4 -3

NH4 -4

NH4 -5

NH4 -6

−48.325

−7.55

−21.935

−18.688

−39.055

+6.636

N

P-N

N

N

N

N-P

16.7

83.3

5

NH5 -1

NH5 -2

NH5 -3

NH5 -4

NH5 -5

NH5 -6

+10.57

+46.65

+68.125

−19.86

+61.153

−40.995

P

P

P

N

P

N

66.7

33.3