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Monica Ozores-Hampton, Philip A. Stansly and Eugene McAvoy

and Sebring. Additionally, TYLCV-R varieties should also have resistance to other common diseases such as Fusarium crown rot ( Fusarium oxysporum f.sp. radicis-lycopersici ) and bacterial leaf spot [BLS ( Xanthomonas vesicatoria, Xanthomonas

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Ji Hae Jun, Jung Hyun Kwon, Eun Young Nam, Kyeong Ho Chung, Ik Koo Yun, Seok Kyu Yun, Yong Bum Kwack, Sung Jong Kim and Sang Jo Kang

rot [ Monilinia fructicola (Winter) Honey] and bacterial leaf spot [ Xanthomonas campestris pv. pruni (Smith) Dye] ( Table 3 ). This result was similar to that of other cultivars. Other specific diseases were not observed. ‘Yumi’ has a low incidence

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David H. Byrne and Natalie Anderson

’, and ‘TexRoyal’. No observations have been made on resistance for either peach rust or bacterial leaf spot. The moderately large leaves are lanceolate with acuminate apices and crenate margins. WD1 and WD2 have zero to four small globular petiolar

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Ji Hae Jun, Eun Young Nam, Kyeong Ho Chung, Seok Kyu Yun, Jung Hyun Kwon, Ik Koo Yun, Yong Bum Kwack, Sung Jong Kim and Kang Hee Cho

’. ‘Summer Fantasia’ showed less than 1% lesions caused by brown rot [ Monilinia fructicola (Winter) Honey] but 1% to 5% fruit lesions caused by bacterial leaf spot [ Xanthomonas arboricola pv. pruni (Smith) Dye], similar to the rates in ‘Soldam’. ‘Summer

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Vladislav M. Ognjanov, Maja Miodragović, Goran Barać, Mirjana Ljubojević, Jovana Dulić, Mirjana Sekulić and Tijana Narandžić

), powdery mildew ( Sphaerotheca pannosa ), leaf curl ( Taphrina deformans ), and bacterial leaf spot caused by the bacteria Xanthomonas campestris pv. Pruni . Availability Limited quantities of budwood are available for testing and commercial propagation

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Gary E. Vallad and Bielinski M. Santos

fall trial using the Horsfall-Barratt scale, a non-dimensional, 12-point scale, to assess the percentage of canopy affected by bacterial leaf spot ( Horsfall and Barratt, 1945 ). Disease severity values were converted to mid-percentages and were used to

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Gary E. Vallad, Kenneth L. Pernezny, Botond Balogh, Aimin Wen, Jose Francisco L. Figueiredo, Jeffrey B. Jones, Timur Momol, Rosa M. Muchovej, Nikol Havranek, Nadia Abdallah, Steve Olson and Pamela D. Roberts

replicated four times. Plots were inoculated with a bacterial suspension on 17 Sept. and 30 Sept. Plots were monitored and rated using the Horsfall-Barratt scale ( Horsfall and Barratt, 1945 ) to assess the percentage of canopy affected by bacterial leaf spot

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Todd W. Wert, Jeffrey G. Williamson, Jose X. Chaparro, E. Paul Miller and Robert E. Rouse

each year. However, we cannot dismiss the potential effects of other stresses such as bacterial leaf spot and high winds. Genotypic differences for incidence of blind nodes appear to exist among cultivars. Richards et al. (1994) reported that the

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Eun Young Nam, Jung Hyun Kwon, Ji Hae Jun, Kyeong Ho Chung, Seok Kyu Yun, Sung Jong Kim and Yun Su Do

in Wanju, 2014–16. Diseases and physiological disorder. ‘Yellow Dream’ showed less than 1% leaf or fruit with lesions resulting from brown rot [ Monilinia fructicola (Winter) Honey] and bacterial leaf spot [ Xanthomonas campestris pv. pruni (E. F

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Cecil T. Pounders and Hamidou F. Sakhanokho

( Fig. 1E ). Plants flower from late June into August in south Mississippi. ‘Miss Frances’ displayed a high level of field resistance to “Rabbit Tracks,” bacterial leaf spot, and powdery mildew with moderate resistance to Cercospora leaf spot. Disease