Table 7.-The effect of water table control and fertilization on N concentrations in components of 5-year-old slash and loblolly
pines.


Species Fertilized


Slash
Slash


 Slash
 Slash
Slash

 Slash


 Loblolly
 Loblolly

 Loblolly
 Loblolly

 Loblolly
 Loblolly


Water Table
 Depth Foliage
 cm

 Fluctuating 0.88
 Fluctuating 0.95


Fluctuating 1.10
Fluctuating 1.02


1.20
1.20

1.25
1.24


Branches


0.32
0.31

0.32
0.31

0.34
0.31

0.38
0.35

0.40
0.41

0.40
0.42


Bole-
bark



0.29
0.28

0.28
0.29

0.32
0.41

0.40
0.41

0.39
0.41

0.38
0.45


Bole-
wood



0.19
0.19

0.18
0.18

0.20
0.18

0.22
0.17

0.18
0.17

0.17
0.19


Roots
Lateral Tap


0.69
0.60

0.66
0.67

0.78
0.60


0.28
0.28


0.19
0.20

0.20
0.22