Zobrazeno 1 - 10
of 171
pro vyhledávání: '"G. Ruhl"'
Publikováno v:
Plant Disease. 103:1391-1396
The genomic, biological, and serological characterization of tomato necrotic spot virus (ToNSV), a virus first described infecting tomato in California, was completed. The complete genomic sequence identified ToNSV as a new subgroup 1 ilarvirus disti
Autor:
Dean K. Malvick, Kaitlyn M. Bissonnette, Damon L. Smith, Diane E. Plewa, J. M. Byrne, Daren S. Mueller, Nathan M. Kleczewski, Richard N. Raid, Darcy E. P. Telenko, Joseph H. LaForest, Alison E. Robertson, Norman D. Bowman, Felipe Dalla-Lana, G. Ruhl, Martin I. Chilvers, Pierce A. Paul
Publikováno v:
Journal of Integrated Pest Management. 11
Tar spot on corn, caused by the fungus (Phyllachora maydis Maubl. [Phyllachorales: Phyllachoraceae]), is an emerging disease in the United States. In 2018 and 2019, significant but localized epidemics of tar spot occurred across the major corn produc
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Distribution and Characterization of Xanthomonas Strains Causing Bacterial Spot of Tomato in Indiana
Autor:
T. Creswell, Curtis Marchino, G. Ruhl, Daniel S. Egel, Jeffrey B. Jones, Gerald V. Minsavage, Elizabeth Maynard
Publikováno v:
Plant Health Progress. 19:319-321
Over a 2-year period, samples of tomato suspected of being infected with bacterial spot were collected across Indiana and sent to the Purdue Plant and Pest Diagnostic Laboratory (PPDL). A total of 50 strains were collected over 2 years. An effort was
Publikováno v:
Plant disease. 93(8)
In August of 2008, leaves of hybrid corn (Zea mays L.) and popcorn from Pulaski and Jasper counties in northwest Indiana were submitted to the Purdue Plant and Pest Diagnostic Lab with symptoms characteristic of a bacterial disease. Symptomatic leave
Publikováno v:
Plant disease. 97(5)
A survey of nurseries, greenhouses, and landscapes was conducted from 2006 to 2008 in order to determine the prevalence and diversity of Phytophthora spp. From sites in Iowa, Michigan, Ohio, and, predominantly, Indiana, 121 Phytophthora isolates were
Publikováno v:
Plant disease.
Publikováno v:
Plant Health Progress. 19:224-225
During the 2017 growing season, high-tunnel-grown fresh market tomatoes from an Indiana producer were identified with virus-like symptoms. Foliar symptoms included necrotic spotting and flecking, and stems had necrotic streaks. Fruit had an extensive
Autor:
Elena Karlsen-Ayala, K. Johnson, T. Creswell, G. Ruhl, Shawn C. Kenaley, B. Stefancik, Gary C. Bergstrom
Publikováno v:
Plant Disease. 103:2135
Publikováno v:
Plant Disease. 103:775