. The northern hardwood forest : its composition, growth, and management . as Bui. 285, U. S. Dept. of Agriculture. Plate Red Spruce Reproduction Filling an Opening in a Second-Growth Stand ofSugar Maple and Yellow Birch New Hampshire. ••- THE NOETHEEN HAEDWOOD FOEEST. 17 generalization can not be applied to all species. White elm, forexample, may have a wider crown than beech, which is much moretolerant. Table 5.— Comparative croivn widths of northern hardwoods based on diameter breast high. Diameterbreast high. Average width of crown. Diameter,breast high. Average width of crown. Beec
. The northern hardwood forest : its composition, growth, and management . as Bui. 285, U. S. Dept. of Agriculture. Plate Red Spruce Reproduction Filling an Opening in a Second-Growth Stand ofSugar Maple and Yellow Birch New Hampshire. ••- THE NOETHEEN HAEDWOOD FOEEST. 17 generalization can not be applied to all species. White elm, forexample, may have a wider crown than beech, which is much moretolerant. Table 5.— Comparative croivn widths of northern hardwoods based on diameter breast high. Diameterbreast high. Average width of crown. Diameter,breast high. Average width of crown. Beech. Sugarmaple. Yellowbirch. Bass-wood. Beech. Sugarmaple. Yellowbirch. Bass-wood. Feet. 3 5 8 10 13 15 18 20 22 24 26 28 29 30 Feet. 3 5 8 10 13 14 16 18 19 21 22 23 25 26 7 11121415161819202122 Inches. 15 2 16 20 3 17 20 4 18 21 5 19 21 6. .-. 20 22 7 22 8 22 23 23 24 10 24 24 11 25 25 12 26 26 13 Basis, trees 14 82 67 42 195 Table 6.—Comparative crown lengths of no
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