Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Viviana V. Rivera"'
Autor:
Scot Nelson, Linda E. Hanson, Noel L. Knight, Sarah J. Pethybridge, Viviana V. Rivera, Julie R. Kikkert, Niloofar Vaghefi, Gary A. Secor, Melvin D. Bolton
Publikováno v:
Phytopathology®. 109:1280-1292
Cercospora leaf spot, caused by Cercospora beticola, is a highly destructive disease of Beta vulgaris subsp. vulgaris worldwide. C. beticola populations are usually characterized by high genetic diversity, but little is known of the relationships amo
Publikováno v:
Plant disease. 86(7)
A 4-year study (1997 to 2000) was conducted to determine the sensitivities of the potato tuber rot pathogens, Phytophthora erythroseptica and Pythium ultimum, to mefenoxam (metalaxyl). A total of 2,277 tubers showing symptoms of “water rot” were
Autor:
Noel L, Knight, Niloofar, Vaghefi, Julie R, Kikkert, Melvin D, Bolton, Gary A, Secor, Viviana V, Rivera, Linda E, Hanson, Scot C, Nelson, Sarah J, Pethybridge
Publikováno v:
Phytopathology. 109(7)
Cercospora leaf spot, caused by
Autor:
G. R. G. Clover, Gary A. Secor, Viviana V. Rivera, L. W. Liefting, X. Li, S. H. De Boer, J. A. Abad, I.-M. Lee
Publikováno v:
Plant disease. 93(6)
A new disease of potatoes, tentatively named zebra chip (ZC) because of the intermittent dark and light symptom pattern in affected tubers which is enhanced by frying, was first found in Mexico in 1994 and in the southwestern United States in 2000. T
Autor:
Viviana V. Rivera, Michele A. Mansfield, Mohamed F. R. Khan, Judith Rengifo, Gary A. Secor, David M. Geiser
Publikováno v:
Plant disease. 92(11)
In the United States, yellows disease of sugar beet (Beta vulgaris), which causes wilt, early death, and yield reduction, is caused primarily by Fusarium oxysporum f. sp. betae (3,4), but F. graminearum (2) has also been implicated. During the past 3
Publikováno v:
Plant disease. 94(11)
Cercospora leaf spot, caused by the fungus Cercospora beticola Sacc., is the most serious and important foliar disease of sugar beet (Beta vulgaris L.) wherever it is grown worldwide. Cercospora leaf spot first caused economic damage in North Dakota
Autor:
Mohamed F. R. Khan, Marina Collina, Viviana V. Rivera, Gianfranco Maines, Gary A. Secor, Franco Cioni
Cercospora leaf spot (CLS), caused by the fungus Cercospora beticola, is the most economically important foliar disease of sugar beets in Italy. It can be controlled with the integrated use of resistant varieties, crop practices and foliar fungicides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6740a2706655ff14701e1ac1bd2c835
http://hdl.handle.net/11585/526207
http://hdl.handle.net/11585/526207
Autor:
Viviana V. Rivera, Mohamed F. R. Khan, L. E. Del Rio-Mendoza, Aiming Qi, Gary A. Secor, Pragyan Burlakoti
Publikováno v:
Plant Disease. 96:1291-1296
In all, 98 isolates of three Fusarium spp. (18 Fusarium oxysporum, 30 F. graminearum, and 50 Fusarium sp. nov.) obtained from sugar beet in Minnesota were characterized for pathogenicity and virulence on sugar beet in the greenhouse by a bare-root in
Publikováno v:
Pest Management Science. 69:35-39
BACKGROUND: Cercospora leaf spot (CLS), caused by the fungus Cercospora beticola, is the most serious foliar disease of sugar beet (Beta vulgaris L.) worldwide. Disease control is mainly achieved by timely fungicide applications. In 2011, CLS control
Publikováno v:
Plant Pathology. 59:1114-1120
A 2004–2005 survey of potatoes from stores in the north-central potato-producing region of the USA showed that the predominant causes of dry rot were Fusarium graminearum and Fusarium sambucinum. Isolates of F. graminearum originally isolated from