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Improvement in butt-lot grade with increase in tree size, for six hardwood species

Informally Refereed

Authors

George R., Jr. Trimble

Source

Res. Pap. NE-31. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 15 p.

Year
1964
Regeneration of birch and associated hardwoods after patch cutting

Informally Refereed

Authors

David A. Marquis

Source

Res. Pap. NE-32. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 13 p.

Year
1964
Deer browsing of hardwoods in the Northeast: a review and analysis of the situation and the research needed

Informally Refereed

Authors

Elwood L., Jr. Shafer

Source

Res. Pap. NE-33. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 16 p.

Year
1964
Evaluating and scheduling white-pine weevil control in the Northeast

Informally Refereed

Authors

Robert Marty, D. Gordon Mott

Source

Res. Pap. NE-19. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 56 p.

Year
1964
Disking to convert hardwood-loblolly pine stands to pine in eastern Maryland

Informally Refereed

Authors

S. Little, J.J. Mohr

Source

Res. Pap. NE-20. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 17 p.

Year
1964
Anatomy of hemlock ring shake associated with sapsucker injury

Informally Refereed

Authors

Richard N. Jorgensen, Sophie L. Lecznar

Source

Res. Pap. NE-21. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 9 p.

Year
1964
A guide for screen and cover planting of trees on anthracite mine-spoil areas.

Informally Refereed

Authors

Robert M. Frank

Source

Res. Pap. NE-22. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station 50 p.

Year
1964
Analyzing uncertain timber investments

Informally Refereed

Authors

Robert Marty

Source

Res. Pap. NE-23. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 21 p.

Year
1964
Direct seeding of pine and spruce in southwestern Maine

Informally Refereed

Authors

Thomas W. McConkey

Source

Res. Pap. NE-24. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 13 p.

Year
1964
Root systems of direct-seeded and variously planted loblolly, shortleaf, and pitch pines

Informally Refereed

Authors

S. Little, H.A. Somes

Source

Res. Pap. NE-26. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 13 p.

Year
1964

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