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Crown profile equations for stand-grown western hemlock trees in northwestern Oregon

Creator:: Marshall, David D., Johnson, Gregory P., and Hann, David W.
Abstract:: Crown profile equations were developed for stand-grown western hemlock (Tsuga heterophylla (Raf.) Sarg.) in northwest Oregon. The profile model uses a segmented approach, dividing the crown into an upper and lower portion at the point of the largest crown width (LCW). The model explains about 86% of the variation in...
Resource Type:: Article
Full Text:: northwestern Oregon David D. Marshall, Gregory P. Johnson, and David W. Hann Abstract: Crown profile

Tarif tables for mountain hemlock developed from an equation of total stem cubic-foot volume

Creator:: Bell, John F., Marshall, David D., Johnson, Gregory P., and Oregon State University. Forest Research Laboratory
Abstract:: Tarif access tables were developed for mountain hemlock [Tsuga mertensiana (Bong.) Carr.] on the Deschutes National Forest in the Central Oregon Cascade Mountains from an equation for cubic-foot volume including top and stump (CVTS). These tables provide access to the comprehensive tree-volume tarif system.
Resource Type:: Technical Report
Full Text:: University in Corvallis. Gregory P. Johnson is a research analyst for International Paper Company in Lebanon

Oregon 4-H junior leadership : leaders' guide [1975]

Creator:: Johnson, Duane P.
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object

4-H judges' guide [1991]

Creator:: Johnson, Duane P.
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object

Oregon 4-H : junior leadership : a project for older youth [1974]

Creator:: Johnson, Duane P.
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object

Oregon 4-H : junior leadership : a project for older youth [1983]

Creator:: Johnson, Duane P.
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object

Advancement program leader guide [1989]

Creator:: Johnson, Duane P.
Abstract:: Experienced leaders say that planning a yearly program based on the needs, interests, and goals of the members makes for a successful 4-H club. Interests and goals must reflect the different age and skill levels of each 4-H member.
Resource Type:: Learning Object

4-H advancement program : leader guide [1984]

Creator:: Johnson, Duane P.
Abstract:: Experienced leaders say that planning a yearly program based on the needs, interests, and goals of the members makes for a successful 4-H club. Interests and goals must reflect the different age and skill levels of each 4-H member.
Resource Type:: Learning Object

Your 4-H rabbit project [1976]

Creator:: Johnson, Duane P.
Abstract:: Published January 1976. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object
Full Text:: " ------------------------------------------------------------------------------------------------30 'I'his bulletin was preparcl by 1)uane P. johnson, Extension Spccialist, 4-H--Youth, Oregon State

4-H recordkeeping : a teaching tool for the leader [1984]

Creator:: Johnson, Duane P.
Abstract:: Revised July 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Learning Object
Full Text:: each member? Prepared by Duane P. Johnson, state 4-H leader, Oregon State University. OREGON

ScholarsArchive@OSU

Crown profile equations for stand-grown western hemlock trees in northwestern Oregon

Tarif tables for mountain hemlock developed from an equation of total stem cubic-foot volume

Oregon 4-H junior leadership : leaders' guide [1975]

4-H judges' guide [1991]

Oregon 4-H : junior leadership : a project for older youth [1974]

Oregon 4-H : junior leadership : a project for older youth [1983]

Advancement program leader guide [1989]

4-H advancement program : leader guide [1984]

Your 4-H rabbit project [1976]

4-H recordkeeping : a teaching tool for the leader [1984]

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