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Table 16.21--Average annual growth of growing stock on timberland by forest-type group and year, Southern United States^a

Forest-type group	Yearb
	1989	1999
	Million cubic feet
White-red-jack pine	42	47
Spruce-fir	1	1
Planted longleaf-slash	568	597
Natural longleaf-slash	363	294
Planted loblolly-shortleaf	879	1,768
Natural loblolly-shortleaf	2,283	2,118
Oak-pine	1,287	1,419
Oak-hickory	2,635	2,873
Oak-gum-cypress	1,203	1,258
Elm-ash-cottonwood	109	72
Maple-beech-birch	19	15
Nontyped	3	18
All groups	9,391	10,478

Numbers in columns may not sum to totals due to rounding.

^a Excludes Kentucky.

^b Data are based on FIA surveys conducted between 1982-1989

and 1990-1999, respectively.

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