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Natural enemies of native bumble bees (Hymenoptera: Apidae) in western Oregon

Creator:: Maxfield-Taylor, Sarah A.
Abstract:: Bumble bees (Hymenoptera: Apidae) are important native pollinators in wild and agricultural systems, and are one of the few groups of native bees commercially bred for use in the pollination of a range of crops. In recent years, declines in bumble bees have been reported globally. One factor implicated in...
Resource Type:: Masters Thesis
Full Text:: March 26, 2014. Title: Natural Enemies of Native Bumble Bees (Hymenoptera: Apidae) in Western Oregon

Growth of western hemlock stands after precommercial thinning

Creator:: Dilworth, J. R. (John Richard), 1914- and Oregon State University. Forest Research Laboratory
Abstract:: Young western hemlock stands in the Coast Range of Oregon will contribute to the commercial timber supply of the region in the future, the extent of the contribution depending on environmental and cultural factors. The relative diameter and volume growth of crop-trees in the stands will be increased substantially by...
Resource Type:: Technical Report
Full Text:: -year-old natural western hemlock [ Tsuga heterophylla (Raf.) Sarg.] located in the Oregon Coast Range

Pasture management in western Oregon

Creator:: Bedell, Thomas E. and Oregon State University. Extension Service
Abstract:: Published March 1981. 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:: , pasture management often is relegated to low priority. Western Oregon weather imposes variations and

Practical lawn care for western Oregon

Creator:: Voderberg, Doug, Kowalewski, Alec, and Oregon State University. Extension Service
Abstract:: Describes options for different levels of lawn care – from keeping a lawn lush and green year-round to allowing it to go partially dormant in the summer. Discusses mowing, watering, fertilizing, and dethatching, and gives recommended schedules for each. Includes a list of additional resources.
Resource Type:: Technical Report
Full Text:: Practical lawn care for western Oregon 1 Maintaining

Starting a new lawn in western Oregon

Creator:: Lighty, Willard and Oregon State University. Extension Service
Abstract:: Published July 1967. 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:: information is designed for western Oregon and particularly for Multnomah County. The slope of the seedbed

Managing young prune orchards

Creator:: Stebbins, Robert L. and Oregon State University. Extension Service
Abstract:: Published December 1962. 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:: use to growers with young, nonbearing prune orchards in western Oregon. After the site has been se

Nitrogen fertigation practices to optimize growth and yield of northern highbush blueberry (Vaccinium corymbosum L.)

Creator:: Vargas, Oscar L.
Abstract:: Northern highbush blueberry is a long-lived perennial crop that is well adapted to low soil pH conditions. The plants are often shallow rooted and absorb primarily the ammonium (NH₄) form of nitrogen (N) rather than nitrate-N (NO₃-N). Traditionally, commercial blueberry fields have been irrigated with overhead sprinklers and fertilized using...
Resource Type:: Dissertation
Full Text:: studies were conducted in western Oregon to compare fertigation to granular fertilizers and to develop

Cranberries : a nutrient management guide for south coastal Oregon [2015]

Creator:: Hart, John M. (John Mervyn), 1947-, Strik, Bernadine C. (Bernadine Cornelia), 1962-, DeMoranville, Carolyn, Davenport, Joan R., and Roper, Teryl
Abstract:: This nutrient management guide provides nutrient application information and recommendations for south coastal Oregon.
Resource Type:: Technical Report
Full Text:: Coastal Oregon 1 A nutrient management guide for south coastal Oregon A nutrient management guide for

The western pine beetle in Oregon

Creator:: Blacker, Roderick K.
Resource Type:: Undergraduate Thesis
Full Text:: The western pine beetle in Oregon The Western Pine Beetle in

Site quality of western hemlock and chemical characteristics of some western Oregon andic soils

Creator:: Meurisse, Robert Thomas
Resource Type:: Dissertation
Full Text:: QUALITY OF WESTERN HEMLOCK AND CHEMICAL CHARACTERISTICS OF SOME WESTERN OREGON ANDIC SOILS Abstract

ScholarsArchive@OSU

Natural enemies of native bumble bees (Hymenoptera: Apidae) in western Oregon

Growth of western hemlock stands after precommercial thinning

Pasture management in western Oregon

Practical lawn care for western Oregon

Starting a new lawn in western Oregon

Managing young prune orchards

Nitrogen fertigation practices to optimize growth and yield of northern highbush blueberry (Vaccinium corymbosum L.)

Cranberries : a nutrient management guide for south coastal Oregon [2015]

The western pine beetle in Oregon

Site quality of western hemlock and chemical characteristics of some western Oregon andic soils

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