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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Olsen, Jeff L."

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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Olsen, Jeff L."

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  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication outlines hazelnut orchard design considerations, including density and yield, spacing and arrangement of permanent trees, and loading zones. It also includes a brief description of procedures for establi ...
  • Oregon State University. Extension Service; Olsen, Jeff L.; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication describes hazelnut orchard weed management practices including flailing, herbicides, intercropping, cover crops, and sucker control. It also briefly describes procedures used during nut fall and harvest.
  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication lists the components of a comprehensive nutrient management strategy and provides nutrition guidelines for mature and new hazelnut orchards.
  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication describes factors to consider when deciding to plant a hazelnut orchard and includes a table of native productivity ratings for soil series types in the Willamette Valley.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Smith, D. C. (David Clayton), 1958- (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication provides guidelines for purchasing and propagating planting stock. It describes simple layering, tie-off layering, grafting, and cuttings.
  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication provides a glossary of botanical terms related to hazelnut pollination and describes the flower and nut development process, pollination, and related issues.
  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2013-11)
    This publication describes practices for pruning young hazelnut trees and mature orchards.
  • Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2006-03)
    The Persian, or English, walnuts (Juglans regia) grown commercially in Oregon evolved in the mountainous regions of central Asia. California is a world leader in walnut production and produces 99 percent of the United S ...
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2012-02)
    Recommends pest management practices for hazelnut.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)
    Recommends pest management practices for hazelnut.
  • Oregon State University. Extension Service; Walton, V. M. (Vaughn Martin); Chambers, U. (Ute); Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2009-06)
    With color photos and text, describes principal insect pests of hazelnuts (filberts) including their life stages, symptoms of infestation, and techniques for sampling population levels. Also describes beneficial insects ...
  • Hazelnuts 
    Oregon State University. Extension Service; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2001-08)
    A comprehensive approach to nutrient management will help you ensure availability of optimum levels of nutrients for tree growth. Components of a comprehensive nutrient management strategy include: • Soil analysis befor ...
  • Oregon State University. Extension Service; Julian, James W.; Seavert, Clark F.; Olsen, Jeff L. (Corvallis, Or. : Extension Service, Oregon State University, 2008-06)
    Most orchard industries renew themselves through new plantings. The marketplace and the availability of more disease resistant varieties can fuel interest in establishing new orchards as well as influence the choice ...
  • Oregon State University. Extension Service; Oregon State University. Department of Horticulture; Brewer, Linda J.; Burt, Lawrence A.; White, Linda D. (Linda Dee); Sugar, David; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Skinkis, P. (Patty); Seavert, Clark F.; Regan, Richard; Olsen, Jeff L.; McReynolds, Bob; Kaiser, C. (Clive); Fletcher, Richard A.; Cook, Thomas W.; Castagnoli, S.; Bondi, Michael C.; Azarenko, A. N. (Anita Nina); Andrews, N. (Nick); Mertz, Chris; Chilton, Mike; Weeks, Tom (Corvallis, Or. : Extension Service, Oregon State University, 2009-12)
    Oregon has a rich history in the production of fruits, berries, vegetables, and ornamental crops; the state’s national and international reputation for delivering high-quality products is well-established and well-deserv ...
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2012-02)
    Recommends pest management practices for peach.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)
    Recommends pest management practices for peach.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2012-02)
    Recommends pest management practices for pear.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)
    Recommends pest management practices for pear.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2012-02)
    Recommends pest management practices for prune and plum.
  • Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)
    Recommends pest management practices for prune and plum.

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