Historic, Archive Document Do not assume content reflects current scientific knowledge, policies, or practices. aS21 R44A7 National Potato Agriculture Germplasm Agricultural Evaluation Research Service ARS-162 and Enhancement September 2003 Report, 2001 Seventy-Second Annual Report by Cooperators United States National Potato Departmentof Agriculture Germplasm Agricultural Evaluation Research Service ARS-162 and Enhancement September 2003 Report, 2001 Seventy-Second Annual Report by Cooperators Compiled and edited by Kathleen G. Haynes Vegetable Laboratory Beltsville Agricultural Research Center Agricultural Research Service U.S. Department of Agriculture MD 20705 Beltsville, Haynes, Kathleen G. (ed.). 2003. National Potato Germplasm Evaluation and Enhancement Report, 2001: Seventy-Second Annual Report by Cooperators. U.S. Department ofAgriculture, Agricultural Research Service, ARS-162, 432 pp. This progress report includes tentative results ofresearchnot sufficiently complete tojustify general release. Such findings, when adequately confirmed, will be released promptly through established channels. To ensure timely distribution, this report was reproduced essentially as supplied by the authors. It receivednopublications editing and design. The authors' views are their own and do notnecessarily reflect those ofthe U.S. Department ofAgriculture. Mention oftrade names, commercial products, or companies in this publication is solely for the purpose ofproviding specific information and does not imply recommendation or endorsement by the U.S. Department ofAgriculture over others notrecommended. This publication reports research involving pesticides. It does not contain recommendations for their use nor does it imply that uses discussed here have been registered. All uses ofpesticides must be registered by appropriate State orFederal agencies or both before they can be recommended. While supplies last, single copies ofthis publication can be obtained at no cost from Kathleen G. Haynes, Vegetable Laboratory, Building 010A, Room 312, BARC-West, Beltsville, MD 20705; or by e-mail at [email protected] Copies ofthis publication may be purchased from the National Technical Information Service, 5285 Port VA Royal Road, Springfield, 22161; telephone (703) 605-6000. The U.S. Department ofAgriculture (USDA) prohibits discrimination in all its programs and activities on the basis ofrace, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibitedbases apply to all programs.) Persons with disabilities who require alternative means for communication ofprogram information (Braille, large print, audiotape, etc.) should contact USDA’s TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint ofdiscrimination, write USDA, Office ofCivil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue SW, Washington, DC 20250-9410 or call (202) 720-5964 (voice and TDD). USDA is an equal opportunity provider and employer. Issued September 2003 1 Contents Eastern Region 1 G.A. Porter and Cooperators North Central Region 14 B. Summers, D. Douches, C. Thill, A. Pavlista, A. Thompson, M. Kleinhenz, J. Jiang, D. Lynch, V. Currie, and M. Glynn Southwestern Region 35 J.C. Miller, Jr., J.W. Koym, D.C. Scheming, A.L. Hale, R.E. Voss, H. Phillips, D.G. Holm, F.G. Popiel, and A. Thompson Western Region 45 R.G. Novy, D.L. Corsini, and B. Schneider United States Department ofAgriculture, Beltsville, Maryland, and Presque Isle, Maine 63 , K.G. Haynes, K.O. DeLong, D. Fleck, K. Frazier, M. Bragg, B. Adams, and C. Lagasse Colorado 80 D.G. Holm and P.F. Naranjo Idaho 96 S. Love, R. Novy, D. Corsini, P. Bain, T. Salaiz, L. Later, J. Stimpson, and A. Mosley Maine 1 1 G.A. Porter, P.C. Ocaya, B. MacFarline, B. Plummer, and P. Wardwell Maine, Breeding 135 A.F. Reeves, G. Grounds, and N. Huston Michigan 171 D.S. Douches, R.W. Chase, J. Coombs, K. Felcher, L. Frank, J. Driscoll, E. Estelle, R. Hammerschmidt, and W. Kirk Minnesota 200 C.A. Thill and J. Miller Nebraska 224 A.D. Pavlista New Jersey 233 M.R. Hennmger iii 1 New York, Breeding 267 W. DeJong, R.L. Plaisted, and K. Paddock New York, Long Island 271 J. Sieczka and D. Moyer New York, Upstate 280 . D.E. Halseth, E.R. Sandsted, W.L. Hymes, R.L. MacLaury, and T.J. Lee North Carolina 31 G.C. Yencho and M.E. Clough North Dakota 337 S. Thompson, B. Farnsworth, A. Erickson, G. Secor, N. Gudmestad, M. Schwalbe, J. Lorenzen, A. Lafta, M. Glynn, D. Preston, and J. Sowokinos Ohio..... 357 M.D. Kleinhenz, D.M. Kelly, E.C. Wittmeyer, B. Schult, D.R. Miskell, J.Y. Elliott, E.M. Grassbaugh, and R.J. Keller Oregon 369 A. Mosley, S. Yilma, D. Hane, S. James, K. Rykobost, C. Shock, B. Charlton, E. Eldredge, and L. Leroux. Pennsylvania 389 B.J. Christ and M.W. Peck Texas 395 J.C. Miller, Jr., D.C. Scheuring, and J.W. Koym Virginia 406 S.B. Sterrett and C.P. Savage, Jr. Wisconsin 412 H. Groza, B. Bowen, and J. Jiang IV EASTERN REGION and AF1763-2 had average specific gravities below 1.070. Atlantic, Eva, Kennebec, Yukon Gold, Gregory A. Porter, ProfessorofAgronomy, AF1455-20, AF1569-2, AF1938-3, B0766-3, B1240- University ofMaine, Orono, ME. 1, NY1 12, and W1242 sized well in most trials. Most lines had ahigh incidence ofexternal defects Cooperators in 2001: Florida: Chad Hutchinson, J. during 2001 and many had more than 9% external Marion White and Pete Weingartner; Maine: Gregory defects. Exceptionswith low incidence ofexternal Porter and Paul Ocaya; North Carolina: Craig defects were Keuka Gold, Snowden, B0766-3, Yencho and Mark Clough; New Jersey: Mel NY102, NY112, and NY115. Atlantic, Katahdin, Henninger; Long Island, New York: Joe Sieczka; Yukon Gold, B1240-1, NY112, W1242, and W1313 Upstate New York: Don Halseth; Ohio: Matt had high incidence ofhollow heart. Aquillon, Kleinhenzand David Kelly; Pennsylvania: Barbara Atlantic, Envoi, Eva, Keuka Gold, Snowden, Christ and William Lamont; Quebec: Pierre Turcotte AF1668-60, B0766-3, B1240-1, NY102,NY112, and Gilles Hamel; and Virginia: Rikki Sterrett. NY1 15, and W1242 chipped well in most2001 tests. In additionto these lines, AF1455-20, AF1569-2, AF1775-2, AF1938-3, and B1425-9 produced good Twenty-threetrials were conducted in eight states and one Canadian Province. Sixteen named varieties chips out ofthe field. Eva, Katahdin, Keuka Gold, and 19 numbered clones were available to the Superior, AF1758-7, AF1763-2, andNY102 scored cooperators. Seed forall clones and varieties were well in boilingtests. Atlantic, Eva, Katahdin, Kennebec, Superior, AF1615-1, B0766-3, NY102, grown by the University ofMaine at Aroostook Research Farm. Seed-pieces were prepared, cut, and andNY112 scored well in baking tests. suberized by the staffatthe University ofMaine Agricultural and Forest Experiment Station in C086218-2 was the only red-skinned test line in NE- Presque Isle, Maine. Cultural practices were 184 trials during 2001. Yields averaged aboutthe generally similarto those used by commercial same as those ofDark RedNorland. Specific gravity growers neareach location. averaged similarto the standard lines andtuber size was fairly small. Compared to standard lines, it had similarexternal defect incidence and low hollow Objectives: The objectives ofthis regional project alroen:g(-1d)ortomadnetvevlaoripetpieesst-trheastiswtialnlt,preoacrleyssmaftruormincgo,ld hqeuaalrittiynscciodreenscei.n tIthediNdenwotYroerckeitveestg.ood boiled storage; (2)to evaluate new and specialty varieties B1409-2 hadthe highesttotal and marketableyields developed intheNortheast; (3)to determine climatic effects on performance to develop predictive models ofthe russeted and long-white types. Itwas the only forpotato improvement; and (4) determine test line thatexceeded RussetNorkotah marketable heritability/linkagerelationships and improve the yields atcomparable locations (1 18%). All ofthe test lines consistently exceed Russet Norktah’s genetic base oftetraploid cultivated varieties. specific gravity and averaged near 1.080. Russet Legend andAF1753-16 produced the largest tubers. Results: Totalyield, marketable yield, specific Only RussetNorkotah had less than 20%external gravity, tubersize, tuber defects, chip colorresults, boil and bake results are presented in Eastern Region defects. B1409-2 was next best at 21%. Gem Russet, Russet Burbank, and RussetNorkotah had TGaoblld,esKe1ntnoe5b.ecFoarnrdoNunYd1w1h2itheas,dAthFe16h1ig5h-e1s,tKtoetualka hollow heartproblems during 2001. Gem Russet, Russet Burbank, and RussetNorkotah had poor yields. These three lines were the only ones in the Gem 2e0x0ce1erdeignigontahlosterioalfsAtthlaatnthiacd. mOanrkaetsaibtle-ebyy-iseiltdesbasis sBcuorrbeasnkin,baonidleAdFqu1a7l5i3t-y1t6estwse.re testeRdusfsoert,baRkuisnsget quality andreceived good scores. these respective varieties had marketable yields averaging 103, 118, 122%those ofAtlantic. Katahdin, Snowden, AF1758-7, B0766-3, B1240-1, and B1425-9 also provided relatively high marketable yields (average of90% orbetterover locations compared toAtlantic on a site-by-site basis). Specific gravitiesofAquillon, Snowden, B1425-9, and W1313 approximated orexceeded those of Atlantic at comparable sites. 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