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Creator:: Smiley, Richard W., Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, and United States. Department of Agriculture
Abstract:: Nematodes are tiny but complex unsegmented roundworms that are anatomically differentiated for feeding, digestion, locomotion, and reproduction. These small animals make important contributions to organic matter decomposition and to the food chain. Some species, however, are parasitic to plants or animals. This publication provides a description and information on biology,...
Resource Type:: Technical Report
Full Text:: ch ar d W . S m ile y, © O re go n St at e U ni ve rs ity . M ai e t. al . ( 19 96 ), re

Creator:: Oregon State University. Extension Service, Wysocki, Donald John, 1952-, and Corp, Mary K.
Abstract:: Mustard and rapeseeds (Brassica sp.) are native to the temperate regions of Europe. They were among the first domesticated crops. Mustard has been cultivated for at least 4,000 years as an oil, spice, and medicinal plant. It has been cultivated not only for seed, but also as a forage, green...
Resource Type:: Technical Report
Full Text:: Mustard 07/02 EM 8796 • July 2002 Edible Mustard D

Creator:: Oregon State University. Extension Service and Jepson, Paul C.
Abstract:: Illustrated tips for reducing the risk of wind, thermal, and inversion drift of pesticide materials.
Resource Type:: Technical Report
Full Text:: breeze In ve rs io n D ri ft Th er m al D ri ft W in d D ri ft EM 8934-E • August 2007

Creator:: Oregon State University. Extension Service and Garland, John J.
Abstract:: Published July 1983. A more recent 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:: Technical Report
Full Text:: % (ad ver se) D = 2.5' Grade (g 2 ) = +12% (favorable) To mill Length of vertical curve L = 100

Creator:: Oregon State University. Extension Service and Sullivan, Dan M. (Dan Matthew), 1954-
Abstract:: Nutrient management plans for crops require estimates of plant-available nitrogen (PAN) provided by application of manure or compost. Recent developments have stimulated interest in utilizing manure nitrogen (N) as a resource. These factors include the following: • Increased cost of N fertilizers • Increased value of PAN from manure on...
Resource Type:: Technical Report
Full Text:: methods (b, c, d) for grasses or cereal crops vs . traditional broadcast manure application (a

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Oester, Paul T., and Pacific Northwest Cooperative Extension
Abstract:: This publication highlights hand-scalping, mulch mats, and herbicides as weed management methods to improve conifer seedling survival and growth. The focus here is on grass dominated environments. All these methods are in use on small woodland properties. Other weed control methods, including grazing and manual brush removal, are discussed in...
Resource Type:: Technical Report
Full Text:: Enhancing T Paul T. Oester, Extension forestry agent, Union County; Oregon State University. The focus

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Riedl, Helmut W., Johansen, Erik, Brewer, Linda J., Barbour, Jim, and Pacific Northwest Cooperative Extension
Abstract:: Commercially managed honey bees pollinate a variety of crops in the Pacific Northwest, including tree fruits, berries, cucurbits, and crops grown for seed. This activity is economically significant. In 2004, the value of bee-pollinated crops in the region was approximately $1.7 billion. Nationally, the value of bee-pollinated crops in 2000...
Resource Type:: Technical Report
Full Text:: –Davis; Paul Jepson, Oregon State University; Rosalind James, USDA/ARS Bee Biology and Systematics Lab

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Rondon, Silvia I., DeBano, Sandra J., Clough, George H., 1945-, Dogramaci, Mahmut, Schreiber, Alan, Jensen, Andrew, Alvarez, Juan M., Thornton, Michael, Barbour, James, and Pacific Northwest Cooperative Extension
Abstract:: The potato tuberworm, Phthorimaea operculella, is a pest of many solanaceous crops, including potatoes. Commonly found in tropical and subtropical regions throughout the world, potato tuberworm (PTW) is one of the most important constraints to potato production worldwide. Larvae of this species mine leaves, stems, and petioles and excavate tunnels...
Resource Type:: Technical Report
Full Text:: . DeBano, N. David, M. Martin, and D. Batchelor. 2005. Tuber moth survey, April 2005. Potato Progress 5(6

Creator:: Oregon State University. Extension Service, Edwards, Gregg, and Snyder, David Pearce
Abstract:: Keynote address delivered December 1, 1987. Reprinted April 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:: enterprises cut overhead costs and close marginal facilities in order to free up capital to invest in R&D

Creator:: Oregon State University. Extension Service, Mellott, John L., and Hilliker, Alden
Abstract:: This manual introduces 4-H members and their leaders to the possibilities of raising pigeons and/or doves as a 4-H project. Pigeons and doves can adapt to nearly all conditions. You may raise them in rural, suburban, or urban areas; they seldom are restricted by zoning. They are easy to raise,...
Resource Type:: Other
Full Text:: spread one wing with the free hand (d). Figure 6—The keel and other body regions on the underside of

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