. The northern hardwood forest : its composition, growth, and management . Intensive All-Aged Reproduction in a Virgin Forest of Sugar Maple, Beech,Basswood, and Hemlock. Roscommon County, Mich. Jul. 285, U. S. Dept. of Agriculture. Plate Extensive Even-Aged Reproduction of Aspen and Fire Cherry on Cut andBurned Over White-Pine Land in Wisconsin. THE NORTHERN HARDWOOD FOREST. 13 For the species in Table 4 such a scale is approximately as follows: Most extensive: 1. Aspens. 2. Gray birch. 3. Paper birch. 4. Fire cherry. 5. Black cherry. 6. White pine. 7. Yellow birch. 8. Black birch. 9. Wh
. The northern hardwood forest : its composition, growth, and management . Intensive All-Aged Reproduction in a Virgin Forest of Sugar Maple, Beech,Basswood, and Hemlock. Roscommon County, Mich. Jul. 285, U. S. Dept. of Agriculture. Plate Extensive Even-Aged Reproduction of Aspen and Fire Cherry on Cut andBurned Over White-Pine Land in Wisconsin. THE NORTHERN HARDWOOD FOREST. 13 For the species in Table 4 such a scale is approximately as follows: Most extensive: 1. Aspens. 2. Gray birch. 3. Paper birch. 4. Fire cherry. 5. Black cherry. 6. White pine. 7. Yellow birch. 8. Black birch. 9. White ash. Most extensive—Continued, 10. White elm. 11. Red spruce. 12. Basswood. 13. Sugar maple. 14. Red maple. 15. Iron wood. 16. intensive: 17. Beech. Red spruce and yellow birch are examples of species which thoughin most respects intensive, are also extensive, under favorable con-ditions. Both often reproduce in even-aged second-growth standson clearings, while the spruce, and to a less extent the birch, areable to start seedlings within the forest. The extensive species are obvioulsy well adpated for quicklyreclaiming burned or otherwise cleared land, and not for competitionwith intensive species. (PI. VI.) Aspen an
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