WSU-Mount Vernon Northwestern Washington

Research & Extension Center

News from the WSU-Mount Vernon
Northwestern Washington Research & Extension Center
Spring/Summer 2004

 Hello from WSU-Northwest Washington Research & Extension Center , and welcome to the first edition of our new quarterly newsletter. We hope to use this format to provide our constituents with user-friendly and timely information about the Center’s i) extension, ii) graduate student, iii) research, and iv) volunteer programs. In addition, we think that you may want to hear about the many landmark events now taking place at the station. These include adoption of a regional mission, renovation of the Olson Heritage House for graduate student and visiting-scientist housing, and the planning of new laboratory, office, greenhouse and auditorium facilities. We believe that the vision so steadfastly communicated by the Center’s supporters over the years is starting to become a reality. We thank you for your tenacity and support, and hope you will enjoy reading about our progress.

-Debra Ann Inglis, Interim Director/Interim Assistant Dean

-Tim Miller, Associate Weed Scientist

-Lindsey du Toit, Assistant Plant Pathologist

-Gary Moulton, Extension Fruit Specialist

 Field Days
May 12. This year’s Bulb Grower’s Field Day featured Gary Chastagner (WSU-Puyallup) on bulb diseases, and Tim Miller on post-flowering weed control in tulip. Growers also were treated to a plant disease quiz!

People
Welcome to Dr. Martin Chilvers from Tasmania , Australia , who is working as a post-doctoral research associate with Lindsey du Toit on development of a molecular seed assay for Botrytis species pathogenic on onion. Martin completed his PhD in 2003 on neck rot of onions in northern Tasmania .

Welcome to our 2004 graduate students: Jessica Gigot (plant pathology under the direction of Debbie Inglis), Pablo Hernandez (plant pathology under the direction of Lindsey du Toit), Renee Prasad (entomology under the direction of Bill Snyder at WSU-Pullman), Christiane Steen (crops and soil science under the direction of Tim Miller and Debbie Inglis).

Congratulations to Renee Priya-Prasad, PhD student in entomology, who is the 2004 Comstock Award winner for the Pacific Branch of the Entomological Society of America. Renee was also selected as the Department of Entomology's Outstanding Graduate Student for 2004. She is working with her advisor, Bill Snyder, on the use of refuges within agricultural fields to conserve beneficial insects and spiders, and her research is carried out in northwestern WA and at WSU-NWREC.

Dr. Debbie Inglis was named Interim Director/Interim Assistant Dean at WSU-NWREC, effective April 1. She has accepted the position through June 2007.

WSU-NW District Extension Faculty and WSU-NWREC faculty met together on May 10 to discuss mutual interests, common goals, and ways WSU-NWREC can help maintain a strong agricultural presence throughout northwestern Washington .

WSU Crop and Soil Science department graduate students toured WSU-Wenatchee and Mount Vernon stations on May 10-12. Northwest Washington area presenters included John Roozen of Washington Bulb, Co., Kathy Lindbloom of Alf Christianson Seed Co., Tim Miller of WSU-NWREC, and Jim Meyers of Cascadian Farms.

Very warm wishes to Dr. Wilbur Anderson and Dr. William Haglund for their many contributions and years of service to us. Our best to them for a wonderful retirement.

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Presentations and Workshops

February 5. To the Washington State Potato Conference & Trade Show’s Symposium on Potato Ring Rot in Moses Lake, “Potato Ring Rot: Management Approaches,” by D. Inglis.

February 7. To the Salal Chapter of the Washington Native Plant Society, "Diagnosis of Plant Problems," by Lindsey du Toit.

February 12. To the Washington State Potato Commission Research Review in Yakima , “Water Mold Diseases of Potato: Biology and Management,” by Debbie Inglis

February 18/March 5. To the Skagit Farmers’ Supply Growers’ Re-certification Meeting and the Seed Growers’ Meeting for Alf Christianson Seed Co., both in Mount Vernon, "Diseases of Vegetable Seed Crops in Western Washington: 2003 Research Summary," by Lindsey du Toit.

February 18. To the Skagit Farmers’ Supply Growers’ Re-certification Meeting in Mount Vernon , “Rhizoctonia Trial on Red Potatoes,” by Debbie Inglis.

February 27. To the Annual Western Washington Potato Workshop in Mount Vernon , “Phostrol for Controlling Water Rots on Potatoes” and “Rhizoctonia: 2003 Field Trial Results,” by Debbie Inglis.

February 28. To the WWFRF Open House at WSU-NWREC, lectures on pruning, grafting and pest control, by Gary Moulton.

March 5. To the Seed Growers’ Meeting for Alf Christianson Seed Co. in Mount Vernon, “Weed control in vegetable seed crops,” by Bob Peterson.

March 17. Representing westside grape growers at a meeting in Pasco to the Planning Committee on Pesticide Strategies for Wine Grapes in Washington State , Gary Moulton.

March 17. To the Western WA Pesticide Applicator’s Association meeting in Tacoma, WA, “Controlling roadside weeds,” by Tim Miller.

March 17. To the West Side WSDOT Training in Tacoma , WA , “How to control the worst roadside weeds,” by Tim Miller.

March 23. To the Small Fruit Grower’s Workshop in WSU Vancouver, “Weed control in small fruits,” by Tim Miller.

March 24. For pre-license training sponsored by WSU Cooperative Extension in Bellingham , WA , “Weed control principles,” by Tim Miller.

March 31. To the Skagit River Knotweed Working Group in Sedro Woolley , WA , “Identification and control of Japanese and other knotweeds,” by Tim Miller.

April 2. To representatives of seed companies and commercial seed labs on the use of a freeze-blotter assay to detect Stemphylium botryosum, Cladosporium variabile, and Verticillium dahliae on spinach seed, a 6-hour lab session titled "Spinach Seed Assay Workshop," by Lindsey du Toit and Mike Derie.


April 3. To the Vancouver/Island Wine Growers at Sidney , B.C. Canada on the results of the wine grape research done at WSU-NWREC in 2003, a presentation by Gary Moulton. The discussion included reports of the 2003 harvest, wine currently in production, and remarks on rootstock selection and cultural methods best adapted to grape growing in a cool maritime climate.

April 6. To the Noxious weed control training for Lewis, Grays Harbor , and Thurston Counties in Rochester , WA , “The management of several noxious weeds in western Washington ,” by Tim Miller.

April 29. To the Inland Empire Weed Management Area meeting in Coeur d’Alene, ID, “Identification and control of Japanese and other knotweeds,” by Tim Miller.

May 3-May 15 To hard-cider enthusiasts, a two-week cider school taught by noted UK cider maker, Peter Mitchell, and organized by WSU-NWREC cider-makers Drew Zimmerman and Gary Moulton.

May 24. To wine grape growers, a Wine Grape Viticulture & Enology Workshop organized by Gary Moulton featuring Mercy Olmstead and Jennifer Falacy (WSU-Prosser); Pete Bristow (WSU-Puyallup); Charles Edwards (WSU-Pullman); Hennie J.J. Van Vuuren, Virginia Marks and John Husnik (UBC, Vancouver); and, Tom Bronkema (Paradyme).

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Research Grants Awarded (competitive)

Note: Like many of our constituents’, our work is seasonal. Usually spring is the time we receive news of grant awards for 2004-2005; hence, the following list. We thank the many organizations who support our research.

 $1,500 from the Washington State Commission on Pesticide Registration for “Testing of postemergence herbicides for use in Apiaceae seed crops,” to Tim Miller.

$2,500 from the Washington State Red Raspberry Commission for “Weed control in red raspberries,” to Tim Miller.

$2,500 from the Washington State Commission on Pesticide Registration for “Use of herbicides and flame for weed control in spinach seed,” to Tim Miller.

$2,971 from Washington Tilth and Northwest Ag Research Foundation for “Organic seed treatment on peas,” to Debbie Inglis.

$3,500 from the Washington State Commission on Pesticide Registration for “Perennial weed control in blueberries,” to Tim Miller.

$4,000 from the WA Wine Advisory Board for hard cider research, to Gary Moulton.

$4,000 each from the Cucumber Advisory Committee and Puget Sound Seed Growers’ Assoc., and Northwest Ag Research Foundation for "Verticillium wilt on vegetables in western Washington : Cucumber and pumpkin and Spinach seed crops," to Lindsey du Toit and Debra Inglis. Also, $4,000 from the Washington State Potato Commission for "Verticillium wilt on vegetables in western Washington : Potato."$12,000 in matching funds also awarded for these projects from the Washington State Commission for Pesticide Registration, to du Toit and Inglis.

$4,200 from the Washington State Commission on Pesticide Registration for “Testing of sulfentrazone (Spartan) for tolerance in cabbage seed,” to Tim Miller.

$4,700 from the Washington State Blueberry Commission for “Weed control in blueberries,” to Tim Miller.

$5,000 each from Northwest Ag Research Foundation for “Weed control in peas” and “Control of Root Rots on Peas,” to Tim Miller and Debbie Inglis, respectively.

$5,500 from Puget Sound Seed Growers’ Association and Northwest Ag Research Foundation for “Weed control in vegetable seed crops,” to Tim Miller.

$6,000 from vegetable seed companies and the Vegetable Technical Subcommittee of the American Seed Trade Association for "Evaluation of alternative fungicide seed treatments to benomyl for management of seedborne Phoma lingam in Brassica vegetable crops," to Lindsey du Toit.

$6,000 from the Northwest Ag Research Foundation on "Efficacy of mustard biofumi-gants for management of weeds and Fusarium wilt in spinach seed crops in western Washington ," to Lindsey du Toit and Tim Miller.

$7,000 from the Puget Sound Seed Growers' Association and the Northwest Ag Research Foundation for "Biology and management of leaf spot of spinach seed crops in western Washington ," to Lindsey du Toit.

$8,900 from the Washington Dept. of Agriculture Nursery Advisory Committee for "Evaluation of Ornamental Fruit Trees," to Gary Moulton.

$9,000 from the Washington State Bulb Commission for “Plow-down and cover crops for weed control in ornamental bulbs,” to Tim Miller.

$10,560 from the Washington State Strawberry Commission for “Weed control in strawberries,” to Tim Miller.

$12,072 from the Northwest Agricultural Research Foundation for "Alternative Fruit Crops for a Cool Maritime Climate," to Gary Moulton.

$12,135 from the Northwest Agricultural Research Foundation for “Weed control in ucumbers,” to Tim Miller.

$14,000 from the Washington Wine Advisory Board, $14,000 for "Evaluation of Wine Grape Cultivars & Selections in a Cool Maritime Climate" and $4,000 for "Evaluation of Apple Cultivars for Hard Cider Production," to Gary Moulton.

$19,857 from the Washington State Potato Commission to research water mold diseases on potato to Debbie Inglis and Babette Gundersen.

$20,165 from the Western Washington Fruit Research Foundation to support Gary Moulton’s research on the following topics: Apple Cultivars for a Cool Humid Climate, Apple Cultivars for Hard Cider Production, Pear & Asian Pear Cultivars for a Cool Humid Climate, Stone Fruit Cultivars for a Cool Humid Climate, Evaluation & Culture of Unusual Fruit, and funds maintain the WWFRF Demonstration Garden at WSU-NWREC. The amount also included $1,500 from the Northwest Cider Society research on hard cider production.

$22,863 from the Northwest Center for Small Fruit Research for "Evaluation of Wine Grape Cultivars & Selections in a Cool Maritime Climate," to Gary Moulton.

$28,886 from the National Potato Council for “Transmission of Phytophthora infestans in volunteer potato plants: Tuber-to-tuber transmission,” to Debbie Inglis & Dennis Johnson

$34,000 from the Cool Season Food Legume Special Research Grants’ program to research "Co-dominant markers for rapid selection of Fusarium and Aphanomyces rootrot resistant lines in fall-sown pea," to Clare Coyne (USDA/ARS-Pullman) and Debbie Inglis. This project was first funded by NARF.

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Technical Reports and Publications (accepted/published)

Note: This is a list of articles published so far in 2004.

du Toit, L.J. 2004. Management of diseases of seed crops. Pages 675-677, In: Encyclopedia of Plant and Crop Sciences. R.M. Goodman, Editor. Marcel Dekker , NY .

du Toit, L.J., Pappu, H.R., Druffel, K.L., and Pelter, G.Q. 2004. Iris yellow spot virus in onion bulb and seed crops in Washington . Plant Disease 88:222.

du Toit, L.J., Miller, T.W., Derie, M.L., Maupin, B.G., Peterson, R.K., and Libbey, C. 2004. Evaluation of mustard cover/biofumigant crops for management of Fusarium wilt in spinach seed crops, 2002-2003. Biological & Cultural Tests 19: V004.

du Toit, L.J., Brown, P.R., and Derie, M.L. 2004. Evaluation of Curzate 60DF for control of downy mildew in table beet and Swiss chard, 2003. Fungicide & Nematicide Tests 59:V119.

du Toit, L.J., and Derie, M.L. 2004. Evaluation of fungicides for control of white mold and ring spot in cabbage seed crops, 2002-2003. Fungicide & Nematicide Tests 59:V118.

du Toit, L.J., Derie, M.L., and Hernandez-Perez, P. 2004. Evaluation of fungicides for control of leaf spot in spinach seed crops, 2003. Fungicide & Nematicide Tests 59:V115.

du Toit, L.J., Derie, M.L., and Pelter, G.Q. 2004. Evaluation of fungicides for control of Botrytis scape blight/umbel blight in an onion seed crop. 2001-2002. Fungicide & Nematicide Tests 59:V116.

du Toit, L.J., Derie, M.L., and Pelter, G.Q. 2004. Evaluation of fungicides for control of Botrytis scape blight/umbel blight in onion seed crops. 2002-2003. Fungicide & Nematicide Tests 59:V117.

du Toit, L.J., Crowe, F., Derie, M.L., Bafus, R., and Pelter, G.Q. 2004. Bacterial blight of carrot seed crops: Identification of sources of inoculum. Pages 27-41, In: 2003 Annual Report of the California Fresh Carrot Advisory Board, Dinuba , CA .

du Toit, L.J. 2004. Club root of cabbage and other crucifers. Washington State University Plant Disease Extension Bulletin No. 1094. Revised February 2004. Original was prepared by Roy Davidson Jr. and Ralph Byther in Nov. 1990.

Inglis, D.A. 2004. Management of fungal and oomycete diseases: Vegetable crops. Pages 681-683, In: Encyclopedia of Plant and Crop Sciences. R.M. Goodman, Editor. Marcel Dekker , NY .

Inglis, D. and Gundersen, B. 2004. Evaluation of seed, and in-furrow and foliar treatments for control or root rot on green peas, 2003. Fungicide and Nematicide Tests 59:ST020.

Inglis, D., Gundersen, B., and Wickliffe, E. 2004. Evaluation of seed piece and in-furrow treatments for control of Rhizoctonia on red potato, 2003. Fungicide and Nematicide Tests 59:V074.

Inglis, D., Gundersen, B., and Wickliffe, E. 2004. Evaluation of fungicide sprays for controlling Ulocladium leaf spot on cucumber, 2003. Fungicide and Nematicide Tests 59:Vo73.

Inglis, D., Gundersen, B., and Wickliffe, E. 2004. Evaluation of fungicide sprays, compost tea and host resistance for control of late blight on tomato, 2003. Fungicide and Nematicide Tests 59:VO76.

Inglis, D., Gundersen, B., and Wickliffe, E. 2004. Use of foliar applications of phosphorous acid to control late blight on tomato fruit, 2003. Fungicide and Nematicide Tests 59:V132.

Johnson, D. A., Inglis, D. A., and Miller, J. S. 2004. Control of potato tuber rots caused by

oomycetes with foliar applications of phosphorous acid. Plant Dis. (accepted 3/04).

Miller, T.W., B.G. Maupin, and R.K. Peterson. 2004. Herbicide combinations for cucumber, pumpkin, and winter squash. Western Society of Weed Science Research Progress Report, pp. 34-36.

Miller, T.W. and R.K. Peterson. 2004. Post-bloom applications for late-season weed con-trol in tulip. Western Soc. of Weed Science Research Progress Report, pp. 65-66.

Miller, T. 2004. Weed control. In 2004 Pest Management Guide for Commercial Small Fruits, S. Roberts, ed. EB 1491 (61 pp.).

William, R.D., D. Ball, T.L. Miller, R. Parker, J.P. Yenish, T.W. Miller, D.W. Morishita, and P.J.S. Hutchinson. 2004. Pacific Northwest Weed Management Handbook. Jointly published by OSU, WSU, and UI (430 pp.).

Porter, L. D., Inglis, D. A., and Johnson, D. A. 2004. Identification and characterization of resistance to Phytophthora infestans in commercial potato cultivars and advanced breeding lines of the Pacific Northwest . Plant Dis.: (accepted 4/04).

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Upcoming Summer Events

June 12 at 2 pm . Olson Heritage House Ribbon-Cutting Ceremony to honor the Osberg Family, the Olson Family Legacy, and the Center’s new graduate students. Organized by Debbie Inglis of WSU-NWREC, and Bob Rose of Skagitonians to Preserve Farmland.

July 10 at 11 am to 2 pm . WWFRF Harvest Day.

July 13 at 3 to 6 pm . Vegetable Seed Field Day.

July 22 at 3 to 5 pm . Small Fruit Field Day.

July 24. Garden Daze in the Display Gardens . For more information call 428-4270 .

July 29 late afternoon/evening. Open House and Community Meeting to Announce the New Building Plans for WSU-NWREC (more details soon to come). Please plan to attend!

August 14 at 11 am to 2 pm . WWFRF Harvest Day.

August 18 at 4 to 5:30 pm . Potato Field Day and Ice Cream Social.

August 18 at 5:30 to 8 pm . Ice Cream Social and Cucumber Field Day.

September 11 at 11 am to 2 pm . WWFRF Harvest Day.

 

Updates

The new building plans for WSU-NWREC were recently approved by the WSU Board of

Regents. For a preview, visit the WSU Capital Planning Website:

. These plans will be presented in greater

detail at WSU-NWREC during the afternoon/evening of July 29 th (more information soon

to follow). The public is cordially invited to attend.

Volunteers

A Field Day and Open House, in cooperation with the Western Washington Fruit Research

Foundation, drew some 300 participants, who attended classes in pruning and grafting,

with hands-on practice in the field as a follow-up, was held on February 28. Talks were

also presented on pest control for the home orchard and selecting the best berries for

back-yard gardens. Featured guest speaker was Carl Elliott, host of a radio garden show,

who spoke on organic fruit culture and answered questions from the audience. Commercial

and educational displays were also available, as well as sales of scionwood and rootstock

for hobbyists who like to graft their own selection of trees.

 

T he Skagit Display Garden (SDG) at WSU-NWREC has a new reader board to announce

upcoming events. Special thanks to De Arborgast for spear-heading this project. Gardens

in the SDG are maintained by The Salal Chapter of the Washington Native Plant Society

(NPS), the Skagit Rose Society (RS), the Western Washington Fruit Research Foundation

(WWFRF), and the WSU Skagit County Master Gardeners (MGs). Volunteers have had

active spring schedules at the Center, and all of the gardens look terrific. Thank you!

NPS held their annual plant sale on April 24, and MGs had their annual Plant Faire on May

8; both events were very successful. The gardens are open from dawn until dusk, and the

public is invited to visit and enjoy them.

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Please Note!

Our next issues will be delivered electronically. If you wish to receive them, please

let us know your e-mail address by contacting Lanette Singleton at: lanette@wsu.edu

Permission to reprint the WSU-NWREC News newsletter is granted provided the intended meaning is not changed and explicit credit is given to the publication source.

 

Have you visited the WSU-NWREC site? It is at: http://mtvernon.wsu.edu/

Also, our new telephone directory:

Northwest Washington Research & Extension Center at Mount Vernon

16650 State Route 536, Mount Vernon , WA 98273-4768

360-848-6159 (fax); 360–848-6120


Center Phone Numbers

Computer room 848-6124 M

Conference room 848-6127

Greenhouse 848-6126

Main office 848-6143

Processing lab 848-6133 Seed P See

General Administration (lanette@wsu.edu)

Inglis, Debra

(Interim Director) 848-6143

Singleton, Lanette 848-6143

Watts , Janet 848-6123

Physical Plant (lanette@wsu.edu)

Alonso, Juan 848-6125

Dralle, Ron 848-6125

Gorton, Dan 848-6125

Fruit Horticulture (gamoulton@wsu.edu)

Moulton, Gary 848-6131

King, Jacky 848-6132

Price, Les 848-6142

Spitzler, Hollis 848-6142

Seed Pathology (dutoit @wsu.edu)

Du Toit, Lindsey 848-6140

Derie, Mike 848-6141

Vegetable Pathology dainglis@wsu.edu

Inglis, Debra 848-6143

Gundersen, Babette 848-6135

Veg Path Lab 848-6136

Weed Science (twmiller@wsu.edu)

Miller, Tim 848-6138

Libbey, Carl 848-6139

Peterson, Bob 848-6130

05/04

WSU-NWREC, 16650 State Route 536, Mount Vernon, WA 98273 | 360-848-6120 | FAX 360-848-6159 | nwrec@wsu.edu | KG