Zobrazeno 1 - 10
of 21
pro vyhledávání: '"T. A. Kucharek"'
Publikováno v:
Plant disease. 82(10)
Since 1995, severe epidemics of cucumber mosaic virus (CMV) have occurred in select fields of tobacco (Nicotiana tabacum) and pepper (Capsicum annuum) in three counties in northern Florida. Yield losses greater than 50% have occurred in both crops. B
Autor:
M. D. Gooch, M A Petersen, P. B. De Sa, T. A. Kucharek, W E Crawford, G. W. Simone, K A Beckham, Ernest Hiebert, D. E. Purcifull
Publikováno v:
Plant disease. 82(12)
Conspicuous, unusual nuclear inclusions in stained epidermal strips of leaves implicated a virus (designated isolate 2932) as the cause of foliar mosaic in a watermelon plant (Citrullus lanatus) received for analysis from South Florida in 1990. In gr
Publikováno v:
Plant disease. 84(8)
Blast-resistant, partially resistant, and susceptible cultivars of rice were planted in soil amended with Si at 0, 500, or 1,000 kg/ha at two locations in eastern Colombia to assess differential responses to leaf blast, neck blast, and leaf scald, an
Autor:
M A Petersen, T. A. Kucharek, W. Dankers, R. D. Barnett, M. Nielsen, M. T. Momol, Ann R. Blount
Publikováno v:
Plant disease. 85(6)
Viral symptoms were present in a dwarf recurrent population (99RP17) of rye (Secale cereale) at the North Florida Research and Education Center in Quincy, Gadsden County, FL, during the winter and spring of 2000. Symptoms and distribution of the infe
Autor:
H. R. Pappu, J. E. Smith, W. T. Kelley, G. H. Beard, J. P. Whiddon, David B. Langston, T. A. Kucharek, J. T. Flanders, Bikash Mandal
Publikováno v:
Plant disease. 85(5)
Cabbage and collard greens were inflicted with a previously undescribed virus-like disease during the fall 2000. Symptoms on leaves were yellow spots, vein clearing, mosaic, curling, and puckering. Symptomatic plants were widespread in Brooks, Colqui
Publikováno v:
Plant disease. 88(3)
Silicon (Si) has been shown to suppress diseases of rice such as blast when applied to Si-deficient soils. In 1995 and 1996, Si was applied at 1,000 kg ha-1 to at two locations in eastern Colombia to determine if Si combined with reduced rates of fun
Publikováno v:
Journal of Plant Nutrition. 30:1005-1021
Soil fertilization with silicon (Si) has been shown to reduce the severity of gray leaf spot, caused by Magnaporthe grisea, in St. Augustinegrass. However, to understand how Si reduces gray leaf spot, it is necessary to study the effects of Si on the
Publikováno v:
Peanut Science. 31:91-95
Southern stem rot, caused by the soilborne fungus Sclerotium rolfsii, is a major disease of peanut (A. hypogaea) in the U.S. Advanced lines from the Univ. of Florida peanut breeding program were evaluated in field tests at the Marianna North Florida
Publikováno v:
Plant Disease. 88:338-344
Silicon, applied as calcium silicate slag (20% Si), was evaluated for its potential to suppress gray leaf spot (Magnaporthe grisea) and increase plant growth in newly planted St. Augustinegrass in the summers of 2000 and 2001. Calcium silicate was ap
Publikováno v:
Phytopathology®. 91:63-69
The application of silicon (Si) fertilizers reduces the severity of blast, caused by Magnaporthe grisea, in irrigated and upland rice; however, little research has been conducted to examine the epidemiological and etiological components of this reduc