Table 17.-The effect of water table control and fertilization on total N content in tree components of 5-year-old slash and lob- lolly pines. Species Water Table Fertilized Depth cm No Fluctuating Yes Fluctuating No 46 Yes 46 No 92 Yes 92 No Fluctuating Yes Fluctuating No 46 Yes 46 No 92 Yes 92 Bole- Bole- Roots Foliage Branches bark wood Fine Lateral Tap kg/ha 25 6 9 15 13 3 3 51 10 15 27 24 4 7 87 14 20 41 12 5 11 124 18 26 55 33 6 14 75 13 19 37 14 5 10 85 13 20 40 26 5 10 12 3 3 4 - 16 4 3 5 - Slash Slash Slash Slash Slash Slash Loblolly Loblolly Loblolly Loblolly Loblolly Loblolly Loblolly 7