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Subjects United States Remove constraint United States: United States Subjects strains Remove constraint strains: strains Year 2002 Remove constraint 2002: 2002
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1. AFLP comparisons among Claviceps africana isolates from the United States, Mexico, Africa, Australia, India, and Japan

Description:
Includes references
Author:
Tooley, P.W. , Goley, E.D. , Carras, M.M. , O'Neill, N.R.
Subject:
Claviceps , strains , strain differences , genetic markers , genetic techniques and protocols , geographical variation , genetic distance , genetic variation , amplified fragment length polymorphism , United States , Mexico , Africa , Australia , India , Japan
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

2. Foliar resistance to late blight in potato clones evaluated in National trials in 1997

Description:
Includes references
Author:
Haynes, K.G. , Christ, B.J. , Weingartner, D.P. , Douches, D.S. , Thill, C.A. , Secor, G. , Fry, W.E. , Lambert, D.H.
Subject:
Solanum tuberosum , Phytophthora infestans , leaves , disease resistance , clones , strains , genotype-environment interaction , genotype , phenotype , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

3. Physiologic specialization of Puccinia triticina on wheat in the United States in 2000

Description:
Includes references
Author:
Long, D.L. , Kolmer, J.A. , Leonard, K.J. , Hughes, M.E.
Subject:
Triticum aestivum , plant physiology , strains , strain differences , leaves , rust diseases , virulence , fungal spores , genetic resistance , disease resistance , temporal variation , phenotype , frequency , population , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

4. Races of Puccinia graminis in the United States during 1997 and 1998

Description:
Includes references
Author:
McVey, D.V. , Long, D.L. , Roberts, J.J.
Subject:
Puccinia graminis , strains , geographical distribution , rust diseases , Triticum aestivum , overwintering , virulence , Hordeum vulgare , genes , genetic resistance , disease resistance , Avena sativa , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002