Sputtr.com | Alternative Search Engine

Graminis

Stem rust of small grains and grasses caused by

MOLECULAR PLANT PATHOLOGY (2005) 6 (2), 99-111 DOI: 10.1111/J.1364-3703.2004.00273.X 99 Pathogen profile Stem rust of small grains and grasses caused by Puccinia graminis KURT J. LEONARD* AND LES J. SZABO Department of Plant Pathology, University of Minnesota and United States Department of ...

An International System of Nomenclature for Puccinia graminis ...

Adapted from: An International System of Nomenclature for Puccinia graminis f. sp. tritici A. P. Roelfs and J. W. Martens Phytopathology 78: 526-533 ABSTRACT A new set of international differential hosts for characterizing the virulence of cultures of Puccinia graminis f. sp. tritici including ...

PLANT DISEASE

Puccinia graminis f. sp. phlei-pratensis is found primarily on timothy, but fescues, orchardgrass, and wild ryes may also be infected. 5. Puccinia graminis f. sp. poae attacks bluegrasses.

Take-All Root Rot on St. Augustinegrass

Roots on diseased stolons are discolored and brittle. Figure 6. Lobed hyphopodia of G. graminis var. graminis are usually found on the underside of St. Augustinegrass stolons.

PCR-BASED TEST FOR DIFFERENTIATING VARIETIES OF ...

PCR-BASED TEST FOR DIFFERENTIATING VARIETIES OF Gaeumannomyces graminis , THE TAKE-ALL PATHOGENS by Sansanalak Rachdawong Dissertation submitted to the Faculty of the Virginia Polytechnic Institute and State University in partial fulfillment of the requirements for the degree of DOCTOR OF ...

Superoxide and Hydrogen Peroxide Play Different Roles in the ...

304 / Molecular Plant-Microbe Interactions MPMI Vol. 17, No. 3, 2004, pp. 304-312. Publication no. M-2004-0113-01R. Superoxide and Hydrogen Peroxide Play Different Roles in the Nonhost Interaction of Barley and Wheat with Inappropriate formae speciales of Blumeria graminis Marco Trujillo, Karl ...

A PCR-BASED TEST FOR DIFFERENTIATING VARIETIES OF ...

86 3.1 ABSTRACT A PCR-based diagnostic test for Gaeumannomyces graminis var. tritici (Ggt), var. avenae (Gga), and var. graminis (Ggg), the take-all pathogens of cereals and grasses, has been developed.

Role of Berberis spp. as alternate hosts in generating new ...

Role of Berberis spp. as alternate hosts in generating new races of Puccinia graminis and P. striiformis Yue Jin USDA-ARS Cereal Disease Laboratory, University of Minnesota, St. Paul, MN 55108, USA e-mail: yue.jin@ars.usda.gov Abstract The common barberry and several other Berberis spp. serve as ...

Variability of the Wheat Powdery Mildew Pathogen Blumeria ...

Variability of the Wheat Powdery Mildew Pathogen Blumeria graminis f. sp. tritici in the 2003 Crop Season Leila M. Costamilan Embrapa Trigo, Cx. Postal 451, CEP 99001-970, Passo Fundo, RS, fax: (54) 311-3617, e-mail: leila@cnpt.embrapa.br (Accepted for publication on 12/05/2005) COSTAMILAN, L.M ...

Take-All Root Rot of Warm-Season Turf - FSA-7560

Take-all root rot is caused by the fungus Gaeumannomyces graminis var. graminis . The primary damage to the turf occurs from root infections, but stolons and rhizomes can also be infected.