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Browsing by Subject "Weeds"

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Browsing by Subject "Weeds"

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  • Are Early Summer Wildfires an Opportunity to Revegetate Exotic Annual Grass–Invaded Plant Communities? 
    Davies, Kirk W.; Nafus, Aleta M.; Johnson, Dustin D. (The Society for Range Management, 2013-03)
    Medusahead (Taeniatherum caput-medusae [L.] Nevski) is an exotic annual grass invading western rangelands. Successful revegetation of invaded-plant communities can be prohibitively expensive because it often requires it ...
  • Blue mustard, Chorispora tenella (Pall.) DC 
    Butler, M. D. (Marvin D.); Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1994-07)
    Blue mustard (Chorispora tenella) is a native of Russia or southwest Asia. It first was documented in this country in Lewiston, Idaho in 1929, and has spread throughout the western plains states, the western portion o ...
  • Creeping buttercup, Ranunculus repens L. 
    Burrill, L. C.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1994-09)
    Creeping buttercup (Ranunculus repens L.) probably is the most troublesome of several members of the buttercup family that are weeds in the Pacific Northwest. There are many native species of buttercup in the Pacific ...
  • Distaff thistle, Carthamus lanatus 
    Burrill, L. C.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1992-06)
    Distaff thistle is sometimes called wooly distaff thistle, and in Australia it is Saffron thistle. It is native to the Mediterranean region of Europe and central Europe.
  • Downy brome, Bromus tectorum L. 
    Nesse, Philip E.; Ball, Daniel A. (Daniel Allen), 1954-; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1994-10)
    Downy brome (Bromus tectorum L.), also known as cheatgrass, was introduced into the North American continent from the Mediterranean area of Europe.
  • Integrating restoration and ecologically based weed management practices for invasive knotweed control 
    Rudenko, Melody (2009-12-17)
    Japanese knotweed is an invasive perennial shrub that dominates riparian ecosystems. Effective management techniques are currently limited to repeated annual herbicide applications and there is little science-based i ...
  • Managing weeds and vegetation in Christmas trees 
    William, R. D.; Al-Khatib, Kassim; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture ([Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1995-08)
    Controlling weeds that compete with Christmas trees is essential to producing quality trees. Weeds have several negative effects
  • Range robbers---undesirable range plants 
    Oregon State College. Federal Cooperative Extension Service; Sawyer, W. A.; Cornett, Elgin; Hedrick, Donald W.; Costello, David F.; Jackman, E. R. (Edwin Russell), 1894-; Furtick, William Ralph, 1927-; Freeman, Barry N. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1958-12)
  • Range robbers---undesirable range plants (Revised January 1962) 
    Oregon State University. Federal Cooperative Extension Service; Sawyer, W. A.; Cornett, Elgin; Hedrick, Donald W.; Costello, David F.; Jackman, E. R. (Edwin Russell), 1894-; Furtick, William Ralph, 1927-; Freeman, Barry N. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State University, 1962-01)
  • Weed control in table beets: Research report to the Agricultural Research Foundation and the Oregon Processed Vegetable Commission, 2005 
    Peachey, Ed (2005)
    Weed management is a continual challenge to Oregon table beet growers. Research over the last several years has documented that s-metolachlor (Dual Magnum) will substantially improve weed control and crop yields when app ...
  • Weed management in sweet corn and other rotational crops: Research report to the Agricultural Research Foundation and the Oregon Processed Vegetable Commission, 2006 
    Peachey, Ed (2006)
    Impact herbicide efficacy, crop tolerance, and carryover studies.
  • Weed management in sweet corn and other rotational crops: Research report to the Oregon Processed Vegetable Commission, 2007 
    Peachey, Ed (2007)
    SUMMARY • Impact and Laudis herbicides were evaluated for wild proso millet and broadleaf weed control in sweet corn. • The most effective treatments were Impact and Laudis applied with Outlook and atrazine at V2-3. ...
  • Western wildcucumber, Marah oreganus (T. & G.) Howell 
    Burrill, L. C.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1992-01)
    Western wildcucumber (Marah oreganus [T. & G.] Howell), also known as Oldman- in-the-ground, Echinocystis oregana Cogn., is a perennial with stems that regrow each spring from a huge woody root. Stems become long, an ...

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