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2022
Junior, Jorgino Pompeu; Blumer, Silvia; Rodrigues, Josiane; Stuchi, Eduardo Sanches; Girardi, Eduardo Augusto
Performance of citrumelos in area affected by citrus sudden death Journal Article
Em: Research, Society and Development, vol. 11, iss. 1, pp. e25411124527-e25411124527, 2022, ISSN: 2525-3409.
Resumo | Links | BibTeX | Tags: Disease, Poncirus trifoliata, rootstock, Trifoliate orange hybrid.
@article{Junior2022,
title = {Performance of citrumelos in area affected by citrus sudden death},
author = {Jorgino Pompeu Junior and Silvia Blumer and Josiane Rodrigues and Eduardo Sanches Stuchi and Eduardo Augusto Girardi},
url = {https://rsdjournal.org/index.php/rsd/article/view/24527},
doi = {10.33448/RSD-V11I1.24527},
issn = {2525-3409},
year = {2022},
date = {2022-01-01},
journal = {Research, Society and Development},
volume = {11},
issue = {1},
pages = {e25411124527-e25411124527},
publisher = {Research, Society and Development},
abstract = {Citrus sudden death (CSD) is a biotic disease of unknown origin, transmitted by aerial vectors and buds that affects sweet oranges and tangerines cultivars budded on Rangpur lime, and Volkamer and Rough lemons rootstocks. The same cultivars onto Cleopatra and Sunki mandarins, trifoliate orange and Swingle citrumelo are asymptomatic. The objective of this study was to evaluate nine selections of citrumelo regarding tolerance to CSD and their effects on growth and production of Valencia sweet orange trees cultivated without irrigation. A completely randomized design with nine treatments (citrumelos) and five replicates, each plot represented by one tree. After 16 years in the field, no tree showed symptoms of CSD or bud union ring between the scion and the rootstock. After 14 yields, the trees onto Swingle, W-2, F80-7 and F80-8 yielded the highest productions and W-2 and F80-7 induced yearly production and did not show alternate bearing. The W-2, Swingle and F80-7 citrumelos induced the largest trees and the F80-5, F80-3 and F81-18 the smaller trees. Although they do not induce high fruit production per tree, they have the highest production efficiencies, and F80-5 motivated early production and a smaller canopy diameter, enabling greater planting density.},
keywords = {Disease, Poncirus trifoliata, rootstock, Trifoliate orange hybrid.},
pubstate = {published},
tppubtype = {article}
}
Citrus sudden death (CSD) is a biotic disease of unknown origin, transmitted by aerial vectors and buds that affects sweet oranges and tangerines cultivars budded on Rangpur lime, and Volkamer and Rough lemons rootstocks. The same cultivars onto Cleopatra and Sunki mandarins, trifoliate orange and Swingle citrumelo are asymptomatic. The objective of this study was to evaluate nine selections of citrumelo regarding tolerance to CSD and their effects on growth and production of Valencia sweet orange trees cultivated without irrigation. A completely randomized design with nine treatments (citrumelos) and five replicates, each plot represented by one tree. After 16 years in the field, no tree showed symptoms of CSD or bud union ring between the scion and the rootstock. After 14 yields, the trees onto Swingle, W-2, F80-7 and F80-8 yielded the highest productions and W-2 and F80-7 induced yearly production and did not show alternate bearing. The W-2, Swingle and F80-7 citrumelos induced the largest trees and the F80-5, F80-3 and F81-18 the smaller trees. Although they do not induce high fruit production per tree, they have the highest production efficiencies, and F80-5 motivated early production and a smaller canopy diameter, enabling greater planting density.
2019
Bettini, B. A.; Cavichioli, T. M.; Cristofani-Yaly, M.; Azevedo, F. A.; Martins, A. L. M.; Schinor, E. H.
Performance and reaction to huanglongbing of 'Tahiti' acid lime grafted on citrandarins Journal Article
Em: Acta Horticulturae, vol. 1230, pp. 99-105, 2019, ISSN: 24066168.
Resumo | Links | BibTeX | Tags: Biometry, Citrus, Disease, production, rootstock
@article{Bettini2019,
title = {Performance and reaction to huanglongbing of 'Tahiti' acid lime grafted on citrandarins},
author = {B. A. Bettini and T. M. Cavichioli and M. Cristofani-Yaly and F. A. Azevedo and A. L. M. Martins and E. H. Schinor},
doi = {10.17660/ACTAHORTIC.2019.1230.13},
issn = {24066168},
year = {2019},
date = {2019-01-01},
journal = {Acta Horticulturae},
volume = {1230},
pages = {99-105},
publisher = {International Society for Horticultural Science},
abstract = {The 'Tahiti' acid lime (Citrus latifolia Tan.) has a great economic importance, with the state of São Paulo responsible for 70% of the Brazilian crop. There are no reports in the literature of the use of citrandarins (hybrids of mandarins with Poncirus trifoliata) as rootstock (RT) for 'Tahiti'. The RTs were not initially part of the discussion related to huanglongbing (HLB or greening) disease studies, one of the main diseases of citrus; however, there is evidence that citrus plants on different RT may differ in incidence or tolerance to the disease. This work aimed to evaluate the reaction of 'Tahiti' lime grafted onto 'Rangpur' lime (RL), 'Sunki' mandarin, Poncirus trifoliata 'Flying Dragon' (FD) and thirteen citrandarins (TS×PT) to the bacterium Candidatus Liberibacter asiaticus, causal agent of HLB, and its vegetative and productive performance. The experiment was conducted at the Paulista Agency of Agribusiness Technology, located in Pindorama, Brazil, in the years 2016 and 2017. The biometrics of the plants, the monthly production of the fruits and the detection and quantification of the bacteria by real-time quantitative PCR were carried out. 'Tahiti' grafted onto citrandarin TS×PT 14 presented a positive result for HLB and no visual symptoms were observed in the field. The most prominent RT in relation to the accumulated production was RL, followed by citrandarins TS×PT 10 and TS×PT 121. The lowest and highest canopy volume were observed for citrandarin TS×PT 14 and RL, respectively. The evaluations made in the sixteen rootstocks allowed to verify that citrandarin TS×PT 14 presents a possible tolerance to HLB, however, its canopy volume and production are low. It can be considered as a dwarfing rootstock for 'Tahiti' lime.},
keywords = {Biometry, Citrus, Disease, production, rootstock},
pubstate = {published},
tppubtype = {article}
}
The 'Tahiti' acid lime (Citrus latifolia Tan.) has a great economic importance, with the state of São Paulo responsible for 70% of the Brazilian crop. There are no reports in the literature of the use of citrandarins (hybrids of mandarins with Poncirus trifoliata) as rootstock (RT) for 'Tahiti'. The RTs were not initially part of the discussion related to huanglongbing (HLB or greening) disease studies, one of the main diseases of citrus; however, there is evidence that citrus plants on different RT may differ in incidence or tolerance to the disease. This work aimed to evaluate the reaction of 'Tahiti' lime grafted onto 'Rangpur' lime (RL), 'Sunki' mandarin, Poncirus trifoliata 'Flying Dragon' (FD) and thirteen citrandarins (TS×PT) to the bacterium Candidatus Liberibacter asiaticus, causal agent of HLB, and its vegetative and productive performance. The experiment was conducted at the Paulista Agency of Agribusiness Technology, located in Pindorama, Brazil, in the years 2016 and 2017. The biometrics of the plants, the monthly production of the fruits and the detection and quantification of the bacteria by real-time quantitative PCR were carried out. 'Tahiti' grafted onto citrandarin TS×PT 14 presented a positive result for HLB and no visual symptoms were observed in the field. The most prominent RT in relation to the accumulated production was RL, followed by citrandarins TS×PT 10 and TS×PT 121. The lowest and highest canopy volume were observed for citrandarin TS×PT 14 and RL, respectively. The evaluations made in the sixteen rootstocks allowed to verify that citrandarin TS×PT 14 presents a possible tolerance to HLB, however, its canopy volume and production are low. It can be considered as a dwarfing rootstock for 'Tahiti' lime.