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Creator:: Yungen, John A. (John Alfred), Alban, L. A. (Lawrence Arthur), 1922-1965, and King, Arthur Solomon, 1906-1972
Abstract:: An adequate soil fertility program will pay big dividends in the production of field corn, providing the recommended variety is seeded, weeds and other pests are controlled, and an adequate moisture level is maintained. Corn effectively uses the nitrogen built up by alfalfa or clover and the nutrients supplied by...
Resource Type:: Technical Report
Full Text:: magnesium deficiencies in southern Oregon. Prepared by John Yungen, Southern Oregon Experiment Station, L

Creator:: Oregon State University. Cooperative Extension Service, Yungen, John A. (John Alfred), King, Arthur Solomon, 1906-1972, and Alban, L. A. (Lawrence Arthur), 1922-1965
Abstract:: Alfalfa will out-yield other hay crops on deep, well-drained sot*in southern Oregon. Irrigation is necessary for top yields, though good yietdcilpf either hay or seed can be expected without irrigation on deep soils with good moistureholding capacity. In addition to an adequate fertilizer program, these points are important for successful...
Resource Type:: Technical Report
Full Text:: by John Yungen, Southern Oregon Experiment Station, L. A. Alban, former soil scientist, and A. S

Creator:: Hart, John M. (John Mervyn), 1947-, Righetti, Tim, Strik, Bernadine C. (Bernadine Cornelia), 1962-, Poole, Arthur, and Oregon State University. Extension Service
Abstract:: Reprinted July 1994. 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:: , Experiment Station Soils Department. (Now Oregon State University, Corvallis, OR). Arthur Poole, Extension

Creator:: Mellbye, Mark Edward, Hart, John M. (John Mervyn), 1947-, Horneck, Donald Arthur, Young, W. C., Silberstein, C., and Oregon State University. Extension Service
Abstract:: Annual ryegrass varieties such as ‘Gulf’ are grown for seed on poorly drained soils of the south Willamette Valley, including Dayton, Concord, and Bashaw. Recommendations in this guide are based on research throughout this production area. Management practices from seedbed preparation to harvest must be performed in an appropriate and...
Resource Type:: Technical Report
Full Text:: . Young III, and T. Silberstein Mark E. Mellbye, Extension faculty, Linn County; John M. Hart, Extension

Creator:: Owen, James Stetter, 1975-, Sullivan, Dan M. (Dan Matthew), 1954-, Horneck, Donald Arthur, and Hart, John M. (John Mervyn), 1947-
Abstract:: This is a fertilizer guide for commercial wholesale nurseries that produce shade and flowering trees for bareroot sales. Reviewed October 2010. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: scientist; Don Horneck, Extension soil scientist; and John Hart, Extension soil scientist; all of Oregon

Creator:: Oregon State University. Extension Service, Horneck, Donald Arthur, Hart, John M. (John Mervyn), 1947-, Stevens, R., Petrie, S., and Altland, James Elmer, 1973-
Abstract:: Soil acidification sometimes is necessary for optimum plant growth west of the Cascade Mountain Range. Commercial producers of blueberries, azaleas, rhododendrons, and other ornamentals may need to reduce soil pH for optimum production. Soil acidification is best performed prior to planting; it is much more difficult in established plantings. No...
Resource Type:: Technical Report
Full Text:: . Donald Horneck, Extension agronomist, Oregon State University; John Hart, Extension soil scientist

Creator:: Antonelli, Arthur L. and Oregon State University. Extension Service
Abstract:: El reino animal comprende muchos grupos distintos, los cuales se conocen como filos. Cada filo se divide en varias clases. Los insectos integran una de las muchas clases del filo Arthropoda. Este nombre significa “pie articulado” en el griego. La clase de los insectos se llama Insecta o Hexapoda, lo...
Resource Type:: Technical Report
Full Text:: jardineros CONTENIDO❂ Por Arthur L. Antonelli, entomologista, Washington State University. Traducido de

Creator:: Oregon State University. Extension Service, Sullivan, Dan M. (Dan Matthew), 1954-, McQueen, John Paul Gainer, and Horneck, Donald Arthur
Abstract:: Potatoes require adequate nitrogen to produce quality tubers and high yields. Organic farming practices are designed to build soil nutrient levels gradually. In organic systems, nitrogen (N) enters the soil in the form of crop residue and amendments (e.g., manures, composts, and specialty products). Much of the N added to...
Resource Type:: Technical Report
Full Text:: ; John P.G. McQueen, faculty research assistant in horticulture; and Donald A. Horneck, Extension

Creator:: Sullivan, Dan M. (Dan Matthew), 1954-, Horneck, Donald Arthur, Wysocki, Donald John, 1952-, and Oregon State University. Extension Service
Abstract:: Liming is a new practice for the inland Pacific Northwest, necessitated by soil acidification caused by nitrogen fertilization. This publication provides guidance on how to evaluate cropping systems for lime need and how to determine lime application rate.
Resource Type:: Technical Report
Full Text:: appreciate thoughtful review comments for this publication from Larry Lutcher, Neil Christensen, and John

Creator:: Oregon State University. Extension Service, Wysocki, Donald John, 1952-, Lutcher, L. K. (Lawrence K.), and Horneck, Donald Arthur
Abstract:: Recommendations in this guide apply tocontinuously cropped cereals in low- precipitation zones. This guide is one of a set of publications that address the nutritional requirements of nonirrigated cereal crops in north-central and eastern Oregon. Recommendations for nitrogen, phosphorus, potassium, sulfur, chloride, and zinc are covered in this guide. Soils...
Resource Type:: Technical Report

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