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D B Langston

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Recent Articles
1.
Bruton B, Fish W, Langston D
Plant Dis . 2019 Feb; 92(6):983. PMID: 30769753
Watermelon (Citrullus lanatus (Thunb.) Matsum. & Nakai) is the number one specialty crop grown in Georgia, a state that ranks fourth nationally in watermelon production. In the last 5 years,...
2.
Dutta B, Gitaitis R, Lewis K, Langston D
Plant Dis . 2019 Feb; 97(4):556. PMID: 30722235
In June 2012, watermelon leaves (Citrullus lanatus (Thunb.) Matsum. & Nakai) were observed with angular, necrotic spots with chlorotic halos in a field in Telfair County, GA. The field exhibited...
3.
Dutta B, Gitaitis R, Sanders F, Booth C, Smith S, Langston D
Plant Dis . 2019 Feb; 97(10):1375. PMID: 30722167
In August 2012, a commercial pumpkin (Cucurbita maxima L. cv. Neon) field in Terrell County, GA, had a disease outbreak that caused severe symptoms on leaves and fruits. Leaves displayed...
4.
Dutta B, Ingram T, Gitaitis R, Langston D, Brenneman T, Webster T, et al.
Plant Dis . 2019 Feb; 98(10):1423. PMID: 30703981
Sugar beet (Beta vulgaris L.) is not currently a commercial crop in Georgia, but experimental plantings as a winter rotational crop are promising in terms of yield and industrial sugar...
5.
Neufeld K, Keinath A, Gugino B, McGrath M, Sikora E, Miller S, et al.
Int J Biometeorol . 2017 Nov; 62(4):655-668. PMID: 29177798
Cucurbit downy mildew caused by the obligate oomycete, Pseudoperonospora cubensis, is considered one of the most economically important diseases of cucurbits worldwide. In the continental United States, the pathogen overwinters...
6.
Dutta B, Langston D, Luo X, Carlson S, Kichler J, Gitaitis R
Phytopathology . 2017 Jul; 107(11):1331-1338. PMID: 28686086
The phytopathogenic bacterium Xanthomonas euvesicatoria causes bacterial leaf spot (BLS) of pepper and has a worldwide distribution. BLS is difficult to control and an integrated management strategy that incorporates crop...
7.
Dutta B, Barman A, Srinivasan R, Avci U, Ullman D, Langston D, et al.
Phytopathology . 2014 Feb; 104(8):812-9. PMID: 24548212
Frankliniella fusca, the tobacco thrips, has been shown to acquire and transmit Pantoea ananatis, one of the causal agents of the center rot of onion. Although Thrips tabaci, the onion...
8.
Walcott R, Langston D, Sanders F, Gitaitis R
Phytopathology . 2008 Oct; 90(2):191-6. PMID: 18944608
ABSTRACT To assess the diversity of Acidovorax avenae subsp. citrulli, 121 strains from watermelon, cantaloupe, and pumpkin were compared using pulse field gel electrophoresis of SpeI-digested DNA and gas chromatographic...