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Adam D. Call, Adam D. Criswell, Todd C. Wehner, Kaori Ando, and Rebecca Grumet

cucurbit downy mildew. Symptoms of cucumber downy mildew appear mostly on the foliage. Infection first appears as small, water-soaked lesions on the underside of leaves. Initially, lesions may be round in shape, becoming angular, because they are bound by

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Kiersten A. Wise, Robert A. Henson, and Carl A. Bradley

. Plants were evaluated daily for 21 d for the development of ascochyta blight lesions, and the number of days after planting (DAP) that a lesion was first observed was recorded; plants that did not develop lesions were recorded as 22 DAP. After 21 d, the

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Patrick J. Conner

’ generally produces thin-shelled nuts with poor kernel development and has good resistance to pecan scab ( Worley and Mullinix, 1997 ). ‘Avalon’ was tested as Ga. 00-7-75 and first fruited in 2007 when it was observed to have large nuts, healthy foliage, and

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Beiquan Mou

Corky root is one of the major lettuce ( Lactuca sativa L.) diseases in the world, including North America, Western Europe, Australia, and New Zealand. Roots of infected plants develop yellow to brown lesions that later can become longitudinal

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Domenico Bertetti, M. Lodovica Gullino, and Angelo Garibaldi

values were measured by a data logger (Fourier Systems, New Albany, IN) placed among the plants. Disease assessment and statistical analysis. Disease development was evaluated daily, starting at the first appearance of symptoms. The number of leaf lesions

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Wojciech J. Janisiewicz, Robert A. Saftner, William S. Conway, and Philip L. Forsline

mL −1 ) of P. expansum using our standard inoculation procedure ( Janisiewicz et al., 2003 ). The inoculated fruit were incubated at 22 ± 2 °C for 5 d and then evaluated for decay development by measuring the diameter of the decayed lesions. In

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Alireza Pourreza, Won Suk Lee, Mark A. Ritenour, and Pamela Roberts

. The specific objectives were to: 1) investigate the progress of the lesion development on fruit over time after harvest, 2) select the important wave bands for designing a customized and image acquisition system to CBS symptoms, and 3) evaluate the

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Richard L. Bell, Tom van der Zwet, Steve Castagnoli, Todd Einhorn, Janet D. Turner, Robert Spotts, Gary A. Moulton, Greg L. Reighard, and William W. Shane

firmness and the development of ripening capacity in ‘Gem’ pear. z Productivity. ‘Gem’ is precocious and productive. At AFRS, first flowering occurred in the third leaf after planting of trees on ‘Bartlett’ seedling rootstock. At MCAREC, where the trees

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Rick D. Peters, Tharcisse Barasubiye, and Joanne Driscoll

particularly susceptible to bruising, especially during mechanical harvesting, which can lead to the development of rot in storage. For this reason, much of the crop in some production areas, including Prince Edward Island, is hand-harvested. During the

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Sarah J. Pethybridge, Niloofar Vaghefi, and Julie R. Kikkert

CLS lesions on leaves may lead to rejection. The disease is also important in sugar beet ( Beta vulgaris ssp. vulgaris ) and C. beticola isolates are known to infect either host ( Jacobsen and Franc, 2009 ; Ruppel, 1986 ). Cercospora beticola