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Filtering by: Subject Christmas trees Decade 1970-1979

Stomatal activity patterns in provenance plantations of Abies concolor and Abies grandis

Creator:

Keys, Steven Charles

Abstract:

Seedlings from 25 provenances of Abies grandis and Abies concolor were studied at two plantations, 12 at Philomath, Oregon, and 13 at Camino, California. Native seedlings were studied at four of the provenances' field sites. Stomatal infiltration pressure measurements and plant moisture stress measurements were made throughout one summer on...

Resource Type:

Masters Thesis

Full Text:

provenances. Provenance 20 seedlings are, therefore, recommended to be used as Christmas trees due to their
Chemical weed control in Christmas tree plantations

Creator:

Oregon State University. Cooperative Extension Service, Washington State University. Cooperative Extension Service, University of Idaho. Cooperative Extension Service, Pacific Northwest Cooperative Extension, and Sander, Gary H.

Abstract:

Published February 1975. 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:

University of Idaho. Chemical Weed Control in Christmas Tree Plantations Growing Christmas trees can be