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Dormancy in Abies seedlings

Creator:: Tʻung, Chao-hsiung
Abstract:: A full range of experiments was carried out to investigate the effects of environmental factors on the terminal bud dormancy in two high-elevation true fir species, Shasta red fir (Abies magnifica A. Murr. var. shastensis Lemm.) and noble fir (A. procera Rehd.), seedlings. Photoperiod, thermoperiod and moisture stress were of...
Resource Type:: Dissertation

Indole-3-acetic acid in Douglas-fir (Pseudotsuga menziesii (mirb.) Franco) : a definitive analysis of gas-liquid chromatography-mass spectrometry

Creator:: DeYoe, David R.
Abstract:: Definitive evidence for the occurrence and seasonal variation of indole-3 -acetic acid (IAA) in shoots 0 DougLas-fir (Pseudotsuga rrienztesii (Mirb. ) Franco) was sought. Collections obtained in December and June were extracted by solvent using methanol arid diethyl ether arid by certtrtfugatiori. Extraction by ceritrifugation appeared to be twice as...
Resource Type:: Masters Thesis

Transplanting wildings

Creator:: DeYoe, David R. and Oregon State University. Extension Service
Abstract:: Published June 1983. Reprinted March 1985. 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:: Technical Report
Full Text:: with your neighbor before you act. For further reading Cleary, Brian D., and David R. DeYoe

Certification of tree seed

Creator:: Oregon State University. Extension Service and DeYoe, David R.
Abstract:: Published June 1983. 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:: Technical Report
Full Text:: publication was prepared by David R. De Yoe, Extension reforestation specialist, Oregon State University. It

Energy exchange of transplanted Douglas-fir seedlings on two cutover sites in southwestern Oregon

Creator:: Vanderwaal, James A.
Abstract:: An energy balance analysis was performed on each of four transplanted Douglas-fir [Pseudotsuga menziesii (Mirb.) Francol seedlings growing on two cutover sites in southwestern Oregon. The two sites were a clearcut and a partial-cut (shelterwood) side by side, with a pair of seedlings used on each site. One seedling of...
Resource Type:: Masters Thesis

Seedling protectors for preventing deer browse

Creator:: Schaap, Wieger, 1957-, DeYoe, David R., and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: Preventing Deer Browse Wieger Schaap David DeYoe fl 6 College of Forestry Oregon State University The

Guidelines for handling seeds and seedlings to ensure vigorous stock

Creator:: Oregon State University. Forest Research Laboratory and DeYoe, David R.
Resource Type:: Technical Report
Full Text:: discusses a long, complex study or summarizes available information on a topic. The Author David R. DeYoe

Mycorrhizae : a hidden benefactor to forest trees

Creator:: Oregon State University. Extension Service, DeYoe, David R., and Cromack, Kermit Jr
Abstract:: Published June 1983. 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:: Technical Report
Full Text:: other multiple uses and values. This publication was prepared by David R. DeYoe, Extension

Reforestation planning guide: helping insure reforestation success for woodland owners

Creator:: Oregon State University. Extension Service, DeYoe, David R., and Cleary, Brian D.
Abstract:: Published April 1983. 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:: Technical Report
Full Text:: Reforestation Planning Guide Helping Insure Reforestation Success for Woodland Owners by David R. DeYoe

Seedling care and handling

Creator:: Cleary, Brian D., DeYoe, David R., and Oregon State University. Extension Service
Abstract:: Published March 1982. A newer revision exists. 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:: Other
Full Text:: . Cleary and David R. De Yoe, Extension reforestation specialists. It is one ofa seriesofpublications being

ScholarsArchive@OSU

Dormancy in Abies seedlings

Indole-3-acetic acid in Douglas-fir (Pseudotsuga menziesii (mirb.) Franco) : a definitive analysis of gas-liquid chromatography-mass spectrometry

Transplanting wildings

Certification of tree seed

Energy exchange of transplanted Douglas-fir seedlings on two cutover sites in southwestern Oregon

Seedling protectors for preventing deer browse

Guidelines for handling seeds and seedlings to ensure vigorous stock

Mycorrhizae : a hidden benefactor to forest trees

Reforestation planning guide: helping insure reforestation success for woodland owners

Seedling care and handling

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