J H Graham
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Explore the profile of J H Graham including associated specialties, affiliations and a list of published articles.
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Articles
166
Citations
997
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Recent Articles
1.
WATER RELATIONS OF MYCORRHIZAL AND PHOSPHORUS-FERTILIZED NON-MYCORRHIZAL CITRUS UNDER DROUGHT STRESS
Graham J, Syvertsen J, Smith Jr M
New Phytol
. 2021 Apr;
105(3):411-419.
PMID: 33873912
Rootstock seedlings of Carrizo citrange (Poncirus trifoliata (L.) Raf. x C. Sinensis (L.) Osbeck) and sour orange (Citrus aurontium L.) were grown in a sandy soil low in phosphorus (P)...
2.
Gottwald T, Graham J, Riley T
Plant Dis
. 2019 Mar;
81(11):1305-1310.
PMID: 30861739
The effect of adjuvants on the spread of Xanthomonas axonopodis pv. citrumelo applied to nursery plots of citrus (Citrus spp.) rootstock trees in simulated wind-blown rain was studied. Commercial adjuvants...
3.
Widmer T, Graham J, Mitchell D
Plant Dis
. 2019 Mar;
82(6):683-688.
PMID: 30857022
Most citrus nurseries and orchards in Florida are infested with Phytophthora nicotianae, the causal agent of Phytophthora root rot. Although fungicides control the disease and increase seedling growth and tree...
4.
Timmer L, Graham J, Zitko S
Plant Dis
. 2019 Mar;
82(2):254-261.
PMID: 30856812
Phytophthora nicotianae was recovered from 8 of 11 nursery sites, and metalaxyl-resistant isolates were detected at 6 of the 8 positive sites. Resistant isolates comprised 31 to 59% of the...
5.
Timmer L, Zitko S, Gottwald T, Graham J
Plant Dis
. 2019 Mar;
84(2):157-163.
PMID: 30841307
Sporadic epidemics of Phytophthora brown rot occur in citrus orchards in Florida and are caused primarily by Phytophthora palmivora and secondarily by P. nicotianae. With P. palmivora, fruit wetness durations...
6.
Graham J, Bright D, McCoy C
Plant Dis
. 2019 Mar;
87(1):85-90.
PMID: 30812706
Diaprepes abbreviatus (Coleoptera: Curculionidae) is a root weevil, introduced from the Caribbean Basin into Florida in 1964. The larval stage feeds on fibrous and structural roots of citrus, predisposing the...
7.
Graham J, Leite Jr R
Plant Dis
. 2019 Mar;
88(7):745-750.
PMID: 30812487
Induced systemic resistance compounds (ISRs), acibenzolar-S-methyl (Actigard), and harpin protein (Messenger) were assayed in the greenhouse against Xanthomonas axonopodis pv. citrumelo, the cause of citrus bacterial spot (CBS), and X....
8.
Viloria Z, Drouillard D, Graham J, Grosser J
Plant Dis
. 2019 Feb;
88(10):1056-1060.
PMID: 30795244
Resistance of citrus genotypes to Xanthomonas axonopodis pv. citri, the cause of Asiatic citrus canker (ACC), was evaluated by injection infiltration of 10 and 10 CFU/ml through stomates on the...
9.
Bock C, Graham J, Gottwald T, Cook A, Parker P
Plant Dis
. 2019 Feb;
94(6):725-736.
PMID: 30754309
The epidemic of citrus canker (Xanthomonas citri subsp. citri) in Florida continues to expand since termination of the eradication program in 2006. Storms are known to be associated with disease...
10.
Graham J, Johnson E, Gottwald T, Irey M
Plant Dis
. 2019 Feb;
97(9):1195-1199.
PMID: 30722426
Huanglongbing (HLB), associated with 'Candidatus Liberibacter asiaticus', was first detected in Florida in late 2005 and is now widely distributed throughout the commercial citrus-growing regions. In recent seasons, concurrent with...