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H David Shew

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Articles 22
Citations 165
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Recent Articles
1.
Sanabria-Velazquez A, Enciso-Maldonado G, Thiessen L, Shew H
Plant Dis . 2024 May; 108(9):2865-2873. PMID: 38764335
Septoria leaf spot is a significant disease affecting cultivated stevia, potentially reducing yields by > 50%. The disease is caused by , first identified in 1978 in Japan as a...
2.
Sanabria-Velazquez A, Enciso-Maldonado G, Maidana-Ojeda M, Diaz-Najera J, Thiessen L, Shew H
Plant Dis . 2022 Nov; 107(6):1829-1838. PMID: 36415895
Septoria leaf spot (SLS) affects stevia leaves, reducing their quality. Estimates of SLS severity on different genotypes are made to identify resistance and as a basis to compare management approaches....
3.
Sanabria-Velazquez A, Cubilla A, Flores-Giubi M, Barua J, Romero-Rodriguez C, Enciso-Maldonado G, et al.
Plant Dis . 2022 May; PMID: 35522964
Stevia ( [Bertoni] Bertoni) is a perennial plant originating in Paraguay. Stevia is primarily cultivated for the production of non-caloric sweeteners. In December 2018, wilted stevia cv. 'PC4' were recovered...
4.
Jin J, McCorkle K, Cornish V, Carbone I, Lewis R, Shew H
Plant Dis . 2021 Nov; 106(3):906-917. PMID: 34735283
Host resistance is an important tool in the management of black shank disease of tobacco. Race development leads to rapid loss of single-gene resistance, but the adaptation by to sources...
5.
Jin J, Shew H
Plant Dis . 2021 Jul; 106(2):373-381. PMID: 34282925
Pathogen adaptation can threaten the durability of partial resistance. Mixed plantings of susceptible and partially resistant varieties may prolong the effectiveness of partial resistance, but little is known about how...
6.
Qiu Y, Guo L, Xu X, Zhang L, Zhang K, Chen M, et al.
Sci Adv . 2021 Jul; 7(28). PMID: 34244138
Climate warming and elevated ozone (eO) are important climate change components that can affect plant growth and plant-microbe interactions. However, the resulting impact on soil carbon (C) dynamics, as well...
7.
Jin J, Shew H
Plant Dis . 2020 Nov; 105(7):1960-1966. PMID: 33245258
Black shank is a devastating disease of tobacco caused by . Host resistance has been an integral part of black shank management but after the loss of single-gene resistance following...
8.
Qiu Y, Jiang Y, Guo L, Zhang L, Burkey K, Zobel R, et al.
Environ Sci Technol . 2019 Aug; 53(19):11204-11213. PMID: 31465213
Elevated atmospheric CO (eCO) often increases soil NO emissions, but the underlying mechanisms remain largely unknown. One hypothesis suggests that high NO emissions may stem from increased denitrification induced by...
9.
Koehler A, Larkin M, Rogers L, Carbone I, Cubeta M, Shew H
Mycologia . 2019 Apr; 111(3):456-465. PMID: 30985272
Stevia () is an emerging perennial crop in the southeastern United States. A Septoria leaf spot disease of stevia was first identified on field plantings in Japan in 1978. The...
10.
Taylor R, Pasche J, Gallup C, Shew H, Gudmestad N
Plant Dis . 2019 Feb; 92(4):492-503. PMID: 30769649
Phytophthora spp. are pathogenic to many plant species worldwide, and late blight, caused by Phytophthora infestans, and pink rot, caused by P. erythroseptica, are two important diseases of potato. Another...