Phoma sclerotioides on cereal root
WebMay 1, 2007 · Abstract and Figures Brown root rot of alfalfa (Medicago sativa), caused by Phoma sclerotioides, has been reported in several states in the northern United States … Web1997. Brown root rot caused by Phoma sclerotioides, a new disease of alfalfa in the U.S. p. 22-24. In Proc. 10th West Alfalfa Improvement Conf., Davis, CA, 27-28 June 1997. Hollingsworth, C.R. and F.A. Gray. 1999. First report of brown root rot on alfalfa caused by Phoma sclerotioides in the continental United States.
Phoma sclerotioides on cereal root
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WebIsolates of the pathogen were recovered from roots of alfalfa, winter wheat, and perennial ryegrass plants. The internal transcribed spacer (ITS) 1, 5.8S, and ITS2 of the rDNA of the isolates from alfalfa and wheat were identical and matched the sequences of a P. … WebOct 1, 2007 · Lesions on both roots and crowns were common in all three states, and most BRR lesions extended into the cortical tissues. Diagnostic polymerase chain reaction (PCR) of P. sclerotioides isolates...
WebJan 1, 1991 · Alfalfa cultivars were evaluated for resistance to the low-temperature disease, brown root rot, caused by Phoma sclerotioides, and for forage yield in field trials with naturally occurring... WebMar 6, 2007 · Brown root rot (BRR) has been associated with winterkill of alfalfa (Medicago sativa L.) in the temperate regions of North America where winters are severe (1). Although suspected, BRR has not been associated with winterkill of alfalfa in the upper Midwestern United States. Alfalfa plants exhibiting symptoms resembling those induced by the causal …
WebThe causal agent of brown root rot (BRR) of alfalfa, sweet clover, and other ... canola (Brassica sp.) and annual cereal debris (9), and it has been found in asso-ciation with a wide range of other herba- ... and soil environment of Phoma sclerotioides in northeastern U.S. alfalfa fields. Plant Dis. 91:1293-1304. We report brown root rot (BRR) ... WebApr 16, 2009 · Plant pathology colleagues at CornellUniversity have shared research they have been conducting on brown root rot ( Phoma sclerotioides ), a disease that occurs on alfalfa in northern climates. Although this disease has not yet been reported in Michigan, it was recently confirmed in southern Ontario and Wisconsin.
WebApr 20, 2007 · Isolates of the pathogen were recovered from roots of alfalfa, winter wheat, and perennial ryegrass plants. The internal transcribed spacer (ITS) 1, 5.8S, and ITS2 of …
WebNov 20, 2024 · The frequently used name is Phoma sclerotioides, the causal agent of brown root rot of alfalfa, which causes severe root and crown lesions on alfalfa and other perennial forage legumes in regions with harsh winters, called even winterkill of alfalfa (Deb et al. 2024 ). involutions meaningWebBrown root rot (BRR), caused by the fungal pathogen Phoma sclerotioides G. Preuss ex Sacc. (synonym Plenodomus meliloti Dearn. & G.B. Sanford), is associated with yield loss of alfalfa (Medicago sativa L.) in regions with severe winters (1). In the spring of 2007, 9 to 69 alfalfa plants were col … involution reactionWebPhoma sclerotioides G. Preuss ex Sacc. (previously named Plenodomus meliloti Dearn. & G.B. Sanford) is associated with root rot and extensive winterkill of leguminous forage … involution refers toWebAug 13, 2012 · Abstract. Fourteen isolates of Phoma sclerotioides were compared for pathogenicity to alfalfa (Medicago sativa).Thirteen isolates obtained from roots of diseased alfalfa plants collected in Wyoming were compared with one isolate from the American Type Culture Collection (ATCC 56515) previously obtained from a diseased alfalfa root … involutionspsychoseWebNov 20, 2024 · Phoma species induce a range of symptoms, such as leaf and stem spot, leaf blotch, stem blight, stem canker, shoot necrosis, root and crown rot, vascular disorders, fruit ripening, and even pre-emergence seedling damping-off. involution technologiesWebMay 14, 2024 · Phoma is a common fungal plant pathogen that can produce mycotoxins which plays an important role in plant breeding to alleviate disease losses. In this study, the potential metabolites of fungal... involution speechWebJan 1, 2013 · Rot, Root. Phoma sclerotioides, MN. Rust. Puccinia triticina, (Durum Wheat), Mexico. Rust, Stripe. Puccinia striiformisf. sp. tritici, FL. Rust, Wheat Leaf. Puccinia triticina, (Red Spring Wheat), MN, ND. Stunt, Leaf Stripe. Cephalosporium gramineum, VA. Virus. Triticum Mosaic, Southern Great Plains, KS, OK, TX; Soilborne Wheat Mosaic, OR. involution technologies limited