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Filtering by: Publisher Salem, Or. : Oregon State Board of Forestry Decade 1940-1949

Roadside strip clearing on fire protection roads for western Oregon

Creator:

Morrison, Vance L. and Oregon State Board of Forestry

Resource Type:

Technical Report

Full Text:

VANCE L. I-MCRRRIS ON OREGON STATE BOARD OF FORESTRY GEORGE SPATJR, State Forester Salem, Oregon
The Cochran airplane seeding experiment : preliminary report

Creator:

Woods, John B. (John Burton), 1890- and Hann, John H.

Abstract:

"One of the basic problems of forest management is that of restoring to productivity denuded areas which cannot be expected to restock through natural means. The most efficient method of regenerating such lands is that method which provides adequate restocking in the shortest time with the least expense. Successful direct...

Resource Type:

Technical Report

Full Text:

Oregon State ,Board of Forestry conducted an experiment in airplane seeding on a 600 acre tract in
A study of a stocking survey system and the relationship of stocking percent as determined by this system to number of trees per acre

Creator:

Bever, Dale N.

Abstract:

This study was initiated and designed, first, to determine the reliability of the stocking survey system, and, second, to construct free hand curves which would give the ratio of percent of stocking to number of trees per acre.

Resource Type:

Technical Report

Full Text:

Handbook, Bulletin #11. Oregon State Board of Forestry, Salem, Oregon. APPENDI _ Construction of the