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Browsing by Author "Righetti, Tim"
Now showing items 1-16 of 16
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Jordan, David T. (1989-08-15)
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Apples Oregon State University. Extension Service; Righetti, Tim; Wilder, Kris; Stebbins, Robert L.; Burkhart, David; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1989-05)
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Waldien, David L. (1998-08-25)Management of habitat for bats requires sound information on their habitat requirements. I used radio telemetry to identify 80 roosts for 24 long-eared myotis (Myotis evotis); 74 roosts were identified for 21 females a ...
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Gerasopoulos, Dimitrios (1986-03-14)
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Gerasopoulos, Dimitrios (1988-04-21)'Anjou' pears were sprayed with 2 concentrations of CaCl₂ during fruit development and harvested at 70 N flesh firmness. Pears were held at -1.1°, 5°, 10°, or 20°C for up to 100 days then ripened at 20°C for 11 days. ...
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Banados, Maria Pilar (2006-04-18)The effect of planting density and nitrogen (N) fertilization on growth, yield, and N partitioning in young and mature 'Bluecrop' blueberry plants was studied over a two year period. Depleted 15N-ammonium sulfate was app ...
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Shuler, Philip E. (1991-07-19)The usefulness of preplant nitrogen (N) in establishing alfalfa in colder production areas has not been well characterized. This study was conducted to determine the effect of preplant N and soil temperature on yield ...
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Marion, Carol I. (1992-02-26)Three rates of urea, urea-DCD, and NH₄N0₃ were soil applied in April and August 1986 to strawberry selection OR-US 4930 and cultivar 'Sumas' to determine effects of the nitrification inhibitor dicyandiamide (DCD) and ...
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Thomasson, James E. (1988-08-30)The effects of five tillage treatments on soil bulk density and mechanical impedance were examined on Newburg sandy loam soil in the Willamette Valley, Oregon, in 1987. Subsequent effects on seedling emergence and yie ...
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Fuentes-Rodríquez, Laura Angélica (1993-12-02)Red alder (Alnus rubra Bong.) is a common associate and a potentially severe competitor of Douglas-fir (Pseudotsuga menziesii var. menziesii [Mirb.] Franco) in the Oregon Coast Range. However, because it fixes nitrogen a ...
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Mendes, Iêda de Carvalho (1997-08-07)
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Aynalem, Hailu M. (2005-03-01)
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Dreves, Amy J. (2006-07-24)In Oregon’s northern Willamette Valley, cabbage maggot (CM), Delia radicum (L.) (Diptera: Anthomyiidae) often renders Brassica root crops unmarketable. Scheduled insecticides are the only current control. Studies were co ...
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Shroll, Erin (2009-07-22)An alternative to traditional roofing, extensive green roofs are contained ecosystems consisting of a drainage layer, a thin media profile which is planted with hardy plant species. Extensive green roof plants must maint ...
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Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Righetti, Tim; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Poole, Arthur (Corvallis : Oregon State University, Extension Service, 1994-07)
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Samuelsen, Andrew Ira (1996-08-23)A key mechanism utilized by plants to make iron (Fe) available for uptake is the reduction of Fe(III) to Fe(II) via an inducible, plasma membrane-bound Fe(III) reductase. Genes encoding such enzymes have not yet been ...
Now showing items 1-16 of 16
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