Results 171 to 180 of about 3,112 (203)

Reclassification of aster yellows group phytoplasmas in Korea

Journal of General Plant Pathology, 2012
Aster yellows group phytoplasmas were reclassified by analysis of the 16S rRNA gene sequence, their phylogeny and the presence of interoperon heterogeneity. Nine phytoplasmas were classified into subgroups 16SrI-B and 16SrI-D using the 16S rRNA gene sequence.
Nang Kyu Kyu Win, Young-Hye Lee, Young-Hwan Kim, Chang-Gi Back, Heewon Chung, Hee-Young Jung   +5 more
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Aster yellows mycoplasma . [Distribution map].

Distribution Maps of Plant Diseases, 2005
Abstract A new distribution map is provided for Aster yellows mycoplasma Hosts: Aster (Callistephus chinensis), Lettuce (Lactuca sativa) etc. Information is given on the geographical distribution in ASIA, Japan, AUSTRALASIA & OCEANIA, Australia (Western Australia), EUROPE, Czechslovakia, France ...
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Delayed expression of aster yellows symptoms in celery

Canadian Journal of Botany, 1978
Two strains of aster yellows agent, one resembling a typical 'noncelery-infecting' or eastern type (EAYA) and the other a 'celery-infecting' or western type (CAYA), were compared for their ability to infect celery. Seventy-four percent of the plants inoculated with EAYA and 100% inoculated with CAYA developed symptoms.
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REACTION OF SOME OAT VARIETIES TO ASTER YELLOWS

Canadian Journal of Plant Science, 1969
not available
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REACTION OF SOME WHEAT VARIETIES TO ASTER YELLOWS VIRUS

Canadian Journal of Plant Science, 1967
Seven varieties of wheat belonging to the species Triticum aestivum L. and T. durum Desf. were exposed to viruliferous Macrosteles fascifrons (Stål) and found susceptible to a celery-infecting strain (CAYV) and a non-celery-infecting strain (NAYV) of aster yellows virus.
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THE REACTION OF BARLEY VARIETIES TO ASTER YELLOWS VIRUS

Canadian Journal of Botany, 1965
All 24 varieties of barley tested were found susceptible to both a celery-infecting strain (CAYV) and a non-celery-infecting strain (NAYV) of aster yellows virus transmitted by Macrosteles fascifrons (Stål). Percentage of infection varied among varieties and between virus strains.
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Aster Yellows

2008
George Hangay, Severiano F. Gayubo, Marjorie A. Hoy, Marta Goula, Allen Sanborn, Wendell. L. Morrill, Gerd GÄde, Heather G. Marco, Joe C. B. Kabissa, Jamie Ellis, Amanda Ellis, Cynthia C. Lord, Hans G. Schabel, John B. Heppner, Hans G. Schabel, John B. Heppner, John B. Heppner, John B. Heppner, Hannah Nadel, Emmett R. Easton, Robert Mcsorley, Emma Napper, John A. Pickett, James L. Nation, Lionel Stange, Mark S. Goettel, John L. Capinera, James L. Nation, Gregory S. Paulson, Murray S. Blum, Nikos A. Kouloussis, John B. Heppner, Marjorie A. Hoy, John B. Heppner, John B. Heppner, John L. Capinera, John B Heppner, John B. Heppner, John B. Heppner, Elisabetta Chiappini, John B. Heppner, Severiano F. Gayubo, Diane W. Davidson, David H. Oi, Daniel J. Sullivan, Malcolm T. Sanford, James E. Tew, Kevin M. O'neill, Heather J. Mcauslane, Arthur M. Agnello, John R. Wallace, Frank D. L. Rinkevich, John B. Heppner, John B. Heppner, Waldemar Klassen, Igor Uspensky, Alex Wild, John L. Capinera, Hans T. Alborn, Eric A. Schmelz, James H. Tsai, John L. Capinera, Eva Ribes, Marta Goula, Xavier JeremÍas, John L. Capinera, Yoshiharu Matsumoto, Marjorie A. Hoy, John B. Heppner, John B. Heppner, John B. Heppner, John L. Capinera, John B. Heppner, John B. Heppner, Jai K. Nayar   +74 more
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The aster yellows phytoplasma associated with grapevine yellows in South African vineyards

Phytopathogenic Mollicutes, 2022
Natalie Smyth, Manuela Campaand Johan Burger   +1 more
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COMPARATIVE MOLECULAR STUDIES ON ASTER YELLOWS PHYTOPLASMAS

Acta Horticulturae, 1996
P. Ceranic-Zagorac, C. Hiruki
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ASTER YELLOWS: THE EFFECT OF SULFA DRUGS

Annals of the New York Academy of Sciences, 1973
M. Klein, R. Frederick, K. Maramorosch
openaire   +1 more source