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Creator:: Conklin, Melvin J.
Abstract:: Published November 1961. 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:: qemegeofeet weaveeekyt „ Pacific Northwest Christmas Trees

Creator:: Peachey, Ronald Edward, Landgren, Chal G., Miller, Timothy W., Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: This publication offers an integrated approach to effective weed management in Christmas trees, incorporating diverse strategies and practices to keep weed populations off balance. It includes strategies for using prevention, mechanical means, cover crops and vegetated strips, flame weeding, and biological and chemical controls. Emphasis in chemical recommendations is on...
Resource Type:: Technical Report
Full Text:: Trees Ed Peachey, Chal Landgren, and Tim Miller PNW 625 • M arch 2011 A Pacific Northwest Extension

Creator:: Proebsting, William M., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Department of Agriculture, Douglass, Bernard S., and Sander, Gary S.
Abstract:: Revised June 1987. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: 227 A Pacific Northwest Extension Publication Oregon Washington Idaho Revised June 1987 OR HEC

Creator:: Douglass, Bernard S., Sander, Gary H., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, and United States. Department of Agriculture
Abstract:: Published October 1982. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Developing ShearedDouglasfir Christmas Trees ; PNW 227 A Pacific Northwest Extension Publication Oregon

Creator:: Proebsting, William M., Landgren, Chal G., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: Over the past 30 years, Christmas trees have become an intensively managed horticultural crop. During this period, higher standards and increasing competition have given the edge to growers who are progressive and highly motivated. Whether you’re a large or small producer, your trees must have consistently high quality for successful...
Resource Type:: Technical Report
Full Text:: Douglas-fir Christmas Trees -fr : _ OREGON PNW 227 A Pacific Northwest Extension Publication Oregon

Creator:: William, R. D., Brown, Kenneth N., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension System, and United States. Department of Agriculture
Abstract:: Revised February 1987. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Christmas Trees U.S. OOCfl PNW 219 A Pacific Northwest Extension Publication Oregon Idaho Washington

Creator:: William, R. D., Al-Khatib, Kassim, Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension System, and United States. Department of Agriculture
Abstract:: Controlling weeds that compete with Christmas trees is essential to producing quality trees. Weeds have several negative effects
Resource Type:: Technical Report
Full Text:: , you must design and maintain a year-round vegetation manage- ment program.” 1A Pacific Northwest

Creator:: Simko, B. C. (Ben C.) and Oregon State University. Extension Service
Abstract:: Published September 1982. 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:: serious damage to some Northwest Douglas-fir Christmas tree plantations. Collectively, these species are

Creator:: Oregon State University. Extension Service, Cross, Timothy L., Lundgren, Chal, Turner, Brenda, and Lisec, Bob
Abstract:: Reprinted August 1995. 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:: cumulative economic cost required to raise Douglas-fir Christmas trees to maturity. By the end of Year 6

Creator:: Oregon State University. Agricultural Experiment Station, Buchanan, Shepard C., Whittaker, James Kramer, 1949-, and Nelson, A. Gene
Abstract:: Published May 1980. 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:: authors thank the Pacific Northwest Regional Commission and Oregon State University Agricultural

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