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plant vigor groupings. While no varieties were completely resistant, several varieties demonstrated partial resistance to pythium root rot. Interspecific hybrid varieties, including Luv U Pink, exhibited less severe root rot and above-ground symptoms

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Richard O. Nyankanga, Ocen Modesto Olanya, Hans C. Wien, Ramzy El-Bedewy, John Karinga, and Peter S. Ojiambo

occurrence of tuber blight has been reported ( Nyankanga et al., 2007 ; Olanya et al., 2006 ). Although considerable research on cultivar differences, fungicide effects, and host resistance factors on foliar and tuber blight has been conducted ( Flier et al

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George E. Boyhan, Suzzanne Tate, Ryan McNeill, and Jeffrey McConnaughey

. All of the entries in the trial were red tomato varieties with the exception of Ozark Pink and Florida Pink, which were pink. According to the seed company, ‘Ozark Pink’ has resistance to fusarium wilt race 1, verticillium wilt, blossom end rot, and

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Christopher S. Cramer and Joe N. Corgan

soil and transplanted to another location. Later that summer, bulbs were selected that possessed superior pink root [causal organism, Phoma terrestris (Hansen)] resistance, an increased bulb size, a more rounded bulb shape, and a later bulb maturity

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Erick G. Begitschke, James D. McCurdy, Te-Ming Tseng, T. Casey Barickman, Barry R. Stewart, Christian M. Baldwin, Michael P. Richard, and Maria Tomaso-Peterson

and Coats, 1994 ; Johnson, 1996 ). Many sod producers use preemergence herbicides, such as prodiamine, pendimethalin, and dithiopyr, to control these grassy weeds. However, many preemergence herbicides may hinder root growth and establishment of

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Margaret R. Pooler

disease and pest resistance, tolerance to environmental stresses, and superior ornamental characteristics. Previous releases from our program include Prunus ‘Dream Catcher’ and ‘First Lady’ ( Pooler, 2007 ). This report documents our two newest releases

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Shahrokh Khanizadeh, Yvon Groleau, Odile Carisse, Vicky Toussaint, Raymond Granger, and Gilles Rousselle

pink (RHS 58A) ( Royal Horticultural Society, 1995 ) and the pedicels are green and flowers are single with an average of 5.1 cm diameter. When flowers are fully opened, the upper side of the petal is white and the lower side is white with pink blush

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Youping Sun, Genhua Niu, and Christina Perez

moderately tolerant to salt ( Niu et al., 2007 , 2010 ). Salt tolerance of M. arboreus var. drummondii (Turk’s cap), P. paniculata ‘John Fanick’ (‘John Fanick’ phlox), P. paniculata ‘Texas Pink’ (‘Texas Pink’ phlox), R. brittoniana ‘Katie Blue

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Subhankar Mandal and Christopher S. Cramer

FBR disease incidence ( Lopez and Cramer, 2002 , 2004 ), and resistance or tolerance to pink root disease ( Phoma terrestris E.M. Hans.), which is positively correlated with FBR disease severity ( Cramer, 2000 ). An FBR-tolerant control, ‘Serrana

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Cecil T. Pounders

Winter-hardy hibiscuses are herbaceous perennials that regenerate from root buds each spring in USDA hardiness zones 5 through 9. Colloquially known as Rose Mallows, the most recent taxonomic revision ( Blanchard, 1976 ) recognizes five species