Index Catalog // ScholarsArchive@OSU

Predicting Phosphorus Needs in Snap Beans : 2013 Research report to the Oregon Processed Vegetable Commission

Creator:: Heinrich, Aaron, Peachey, Ed, and Sullivan, Dan M.
Abstract:: Although Oregon is the #2 snap bean producer in the US, yield of snap beans per acre is greater in Oregon than any other state (USDA NASS 2012). Despite the scale and importance of snap bean production in Oregon, almost no research has been done on phosphorus (P) utilization over...
Resource Type:: Technical Report
Full Text:: recommendations (OSU’s Bush Beans: Western Oregon—West of Cascades Fertilizer Guide publication #FG 28) have not

Biotic and abiotic factors impacting development, behavior, phenology, and reproductive biology of Drosophila suzukii

Creator:: Hamby, Kelly A., Bellamy, David E., Chiu, Joanna C., Lee, Jana C., Walton, Vaughn M., Wiman, Nik G., York, Riki M., and Biondi, Antonio
Abstract:: Spotted wing drosophila, Drosophila suzukii, is a devastating invasive pest of small and stone fruits in the Americas and Europe. To better understand the population dynamics of D. suzukii, we reviewed recent work on juvenile development, adult reproduction, and seasonal variation in life history parameters including the abiotic/biotic factors that...
Resource Type:: Article
Full Text:: , Aurora, OR 97002, USA 7 Department of Agriculture, Food and Environment, University of Catania, Via

Development of a Multiplex PCR for Identification of Vineyard Mealybugs

Creator:: Daane, Kent M., Middleton, Mathew C., Sforza, Rene, Cooper, Monica L., Walton, Vaughn M., Walsh, Douglas B., Zaviezo, Tania, and Almeida, Rodrigo P. P.
Abstract:: A simple molecular tool was developed and tested to identify seven mealybug species found in North American vineyards: Pseudococcus maritimus Ehrhorn, Pseudococcus viburni (Signoret), Pseudococcus longispinus (Targioni-Tozzeti), Pseudococcus calceolariae (Maskell), Planococcus fleas (Signoret), Planococcus citri (Risso), and Ferrisia gilli Gullan. The developed multiplex PCR is based on the mitochondrial cytochrome...
Resource Type:: Article
Full Text:: VAUGHN M. WALTON,5 DOUGLAS B. WALSH,6 TANIA ZAVIEZO,7 AND RODRIGO P. P. ALMEIDA1 Environ. Entomol. 40(6

Horticultural weed control report : 2011

Creator:: Oregon State University. Department of Horticulture
Abstract:: Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
Resource Type:: Technical Report
Full Text:: Pendimethalin, s-metolachlor Application timing POSTTR (applied 3d after transplanting) Start/end time 7:15

Horticultural weed control : 1995 report

Creator:: Oregon State University. Department of Horticulture
Abstract:: Crops were grown at the experimental farms using accepted cultural practices within the limits of experimentation or trials were conducted on growers' fields. Most experiments were designed as randomized complete blocks with three to five replications. Herbicide treatments were applied uniformly with precision plot sprays, or granular formulations were distributed...
Resource Type:: Technical Report
Full Text:: 53 66 42 6 .02 55 41 .02 58 48 .12 60 45 80 51 89 51 .02 75 51 .01 70 44 7 .55 63 46 58 47 .02 60

Cultivar evaluation for control of common smut in sweet corn and high plains virus in the Columbia Basin of Oregon and Washington: Report to the Agricultural Research Foundation for the Oregon Processed Vegetable Commission, 2005

Creator:: Hamm, Philip, Clough, George, duToit, Lindsey, David, Nick, and Gieck, Stacy
Abstract:: Planting date/cultivar evaluation: Thirty-six sweet corn cultivars were evaluated for resistance to natural infection by common smut (Table 1). Plots were seeded to 30,800 plants/acre on May 16 and Jun 23 on the Hermiston Agricultural Research and Extension Center on Adkins fine sandy loam (pH 6.7, 0.9% organic matter). The...
Resource Type:: Technical Report
Full Text:: 726BC (7.6%), GSS 2914 (7.4%), and Summer Sweet 500 (7.2%) (Table 7). The least susceptible group

Cultivar evaluation for control of common smut in sweet corn and high plains virus in the Columbia Basin of Oregon and Washington: Report to the Oregon Processed Vegetable Commission, 2006

Creator:: Clough, George, Hamm, Philip, Yorgey, Brian, David, Nick, and Gieck, Stacy
Abstract:: Thirty-one sweet corn cultivars were evaluated for resistance to natural infection by common smut. To determine if there is High Plains virus resistance in commercial processing sweet corn cultivars, trials were conducted at the Hermiston Agricultural Research & Extension Center, and in two commercial sweet corn production fields near Moses...
Resource Type:: Technical Report
Full Text:: 1.9 cde 2.0 fg 0.4 bc 0.2 d 14.1abcd GH 2547 0.5 e 1.2 g 0.0 c 0.2 d 0.0

Impact of floral feeding on adult Drosophila suzukii survival and nutrient status

Creator:: Tochen, Samantha, Walton, Vaughn M., and Lee, Jana C.
Abstract:: Drosophila suzukii, spotted wing drosophila, is a serious pest of small fruits and cherries in many regions of the world. While host usage has been well studied at the ovipositional and larval feeding stages, little is known about the feeding ecology and nutrient requirements of adults. This study addressed the...
Resource Type:: Article
Full Text:: 97330, USA 123 J Pest Sci DOI 10.1007/s10340-016-0762-7 Author's personal copy 2015a). D

Horticultural weed control : 1983 report

Creator:: Oregon State University. Department of Horticulture
Abstract:: Crops were grown at the experimental farms using accepted cultural practices within the limits of experimentation or trials were conducted on growers' fields. Most experiments were designed as randomized complete blocks with two to five replications. H8rbicide treatments were applied uniformly with equipment ranging from precision plot sprayers to quart...
Resource Type:: Technical Report
Full Text:: young filbert orchards .......... . 5 7 9 14 21 23 25 30 32 34 iii Vegetable

Inheritance of resistance to Fusarium root rot in Phaseolus vulgaris L., and Phaseolus coccineus L.

Creator:: Azzam, Hassan Ahmed
Abstract:: Progenies of two bean crosses were studied for inheritance of resistance to dry root rot caused by Fusarium solani f. phaseoli. O.S.C. 22 (P. vulgaris) was used in both crosses as the susceptible parent. A Mexican line (P. vulgaris) and a line 2014 of the runner bean (P. coccineus) were...
Resource Type:: Dissertation
Full Text:: average disease scores of the parents and their F2 generation in the cross 22 x 2014.... 37 7 Goodness

Somatic manipulation of Pyrus and Cydonia : characterization and selection for iron efficiency

Creator:: Dolcet-Sanjuan, Ramon J.
Abstract:: Appropriate micropropagation regimes were developed for four Pyrus species (P. amygdaliformis Vill., P. betulaefolia Bunge, P. calleryana Dcne., and P. communis L.) and Cydonia oblonga L. Shoot multiplication was optimal at 10 or 20μM N⁶⁻ benzyladenine (BA) and high light intensity (135μm⁻²s⁻1). Root formation of the Pyrus species was stimulated...
Resource Type:: Dissertation
Full Text:: of shoots to high levels (10 or 32^M) of 6- indolebutyric acid (IBA) for 7 days or a dip in 10mM

Management of sweet corn root and crown rot in the Pacific Northwest: Report to the Agricultural Research Foundation for the Oregon Processed Vegetable Commission, December, 2007

Creator:: Ocamb, Cynthia M., Miller, Nathan, Myers, James R., and Rogers Brand Vegetable Seeds
Abstract:: Objective 1: Evaluation of commercial sweet corn varieties and inbred germplasm in small plots for susceptibility to seed rot/damping-off as well as root, stalk, and crown rot. Objective 2: Evaluation of microbial (biofungicides) and chemical treatments for suppression of sweet corn seed rot/damping-off, root rot, and crown rot.Objective 3: Cooperate...
Resource Type:: Technical Report
Full Text:: rotted roots during 1999 (7 fields) and 2000 (6 fields). • Isolations made from symptomatic mesocotyl

Novel methods for crop load management of pear cultivars in the Pacific Northwest

Creator:: Arrington, Matthew A.
Abstract:: Novel approaches to crop load management of pear orchards in the Pacific Northwest (PNW) are necessary, but will need to vary according to the unique vegetative and reproductive growth habits of the cultivar. 'D'Anjou' is vigorous and non-precocious; thus, strategies to limit vigor and induce early fruiting are required. In...
Resource Type:: Masters Thesis
Full Text:: lasted one to two days. By day three, Pn returned to ~80% of control plots and was fully recovered by 7

Cultivar evaluation for control of common smut in sweet corn and high plains virus in the Columbia Basin of Oregon and Washington, 2007

Creator:: Clough, George, Hamm, Philip, David, Nick, Gieck, Stacy, and Watts Brothers, Inc.
Resource Type:: Technical Report
Full Text:: fg ACX 1011Y 0.8 ef 1.6 e 5.1 bc 0.8 de 1 .7 fg ACX 1161Y 3.7 cdef 5.8 cde

Microsatellite Marker Development, Characterization and Mapping in European Hazelnut (Corylus avellana L.), and Investigation of Novel Sources of Eastern Filbert Blight Resistance in Corylus

Creator:: Bhattarai, Gehendra
Abstract:: European hazelnut, an important nut crop in Oregon agriculture, is threatened by the fungal disease eastern filbert blight (EFB) caused by Anisogramma anomala (Peck) E. Müller. The hazelnut breeding program at OSU has been working on development of EFB-resistant cultivars. DNA markers allow mapping of traits using segregating progenies and...
Resource Type:: Masters Thesis
Full Text:: inspection of these unique fragments alligned with genome sequences of 7 other accessions in Tablet

Management of sweet corn root rot and crown rot in the Pacific Northwest: Report to the Oregon Processed Vegetable Commission, 2005

Creator:: Ocamb, Cynthia M., Myers, James R., Peachey, Ed, McGrath, Daniel, and National Frozen Foods
Abstract:: Objective 1: Evaluation commercial sweet corn varieties in small plots for susceptibility to seed rot/damping-off as well as crown rot.
Resource Type:: Technical Report
Full Text:: Inbred Code 7 2005 3.71 AB 3.84 A 1.67 AB 3.26 ABCD 1.09 BC 2.22 FG Prelude 2003 2.97 DEF 3.58 A 1.07 C

Increasing the Nutrient Use Efficiency of Snap Beans : Oregon Processed Vegetable Commission Continuing Project Report, 2014

Creator:: Peachey, Ed, Sullivan, Dan M., and Heinrich, Aaron
Abstract:: The overall objective of this multi-year project is to maximize nutrient use efficiency without compromising bean yield and quality. This year’s project objectives were to: 1) evaluate crop response to P fertilizer at current soil P test levels in grower fields; 2) generate phosphorus (P) potassium (K), and nitrogen (N)...
Resource Type:: Technical Report
Full Text:: older OSU fertilizer guide (FG 28), suggesting that it may be possible to reduce K fertilizer rates

Weed control in orchard crops - 1962 [preliminary draft]

Creator:: Crabtree, Garvin
Abstract:: In herbicide plots on tree fruits in the Willamette Valley and at Hood River there has been a consistent correlation between weed control effectiveness and tree growth in young orchards. This appears to be particularly true of weed control during the spring and summer obtained from spring applications as compared...
Resource Type:: Technical Report
Full Text:: 7 Simazine Anitrole 8 Simazine Amitrole 9 Diuron 10 Diuron 1L Di.uron L2 Diuron Amitrole 13

Vegnet regional pest monitoring: Research report to the Agricultural Research Foundation, 2005

Creator:: McGrath, Daniel
Abstract:: Part 1: Bean mold project: What is an effective alternative to Ronilan for control of gray and white mold in snap beans when mold pressure is severe? When can we use a less expensive single fungicide application without putting the bean crop at significant risk? Part 2: 12 Spot Beetle...
Resource Type:: Technical Report
Full Text:: Application Timing Treatment Spray Day %White Mold Ronilan 0 1.6 fg 2 0.6 g 4 2.2 fg 6 3.0 efg

Identification of high yielding, root rot tolerant sweet corn hybrids: Report to the Oregon Processed Vegetable Commission 2009–2010

Creator:: Myers, James R., Yorgey, Brian, and Ocamb, Cindy
Abstract:: Identify sweet corn hybrids with suitable processing quality that have high, stable yields and tolerance to root rot disease complex.
Resource Type:: Technical Report
Full Text:: suitable processing quality that have high, stable yields and tolerance to root rot disease complex. 7

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