La Problemática del amarillamiento letal del cocotero en México (Spanish Edition) on *FREE* shipping on qualifying offers. English Translation, Synonyms, Definitions and Usage Examples of Spanish Word ‘amarillamiento letal del cocotero’. Se describen los síntomas del “Amarillo letal” del cocotero y su distribución y avance en la República Dominicana. Se presentan cifras que dan una idea de la .
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Annals of Applied Biology1pp. Palm tree dying of lethal yellowing. This disease is caused by a phytoplasma of the 16SrlV group, which has as principal vector the insect Haplaxius crudus Van Duzee Homoptera: However aggregation index revealed a random spatial amarillamjento regardless of the percentage of disease incidence.
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View full text article. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline xocotero. Principes, 36 4pp.
Lethal yellowing LY is a phytoplasma disease that attacks many species of palmsincluding some commercially important species such as the coconut and date palm.
Seed transmission has never been demonstrated, although the phytoplasma can be found in coconut seednuts, but phytosanitary quarantine procedures that prevent movement of coconut seed, seedlings and mature palms out of an LY epidemic area should be applied to grasses and other plants that may be carrying infected vectors.
Copyright of Agroproductividad is the property of Colegio de Postgraduados and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder’s express written permission. The objective was to review the development of strategies for management of LYC, highlighting that this is based on the prevention, using strategies such as: However, remote access to EBSCO’s databases from non-subscribing institutions is not allowed if the purpose of the use is for commercial gain through cost reduction or avoidance for a non-subscribing institution.
The only explanation is that it was imported with grass seed from Florida that was used to create golf courses and lawns in beach resorts. This article has multiple issues.
Disease severity was measured by visual symptoms according to McCoy’s scale, while the spatial pattern was analysed monthly by geostatistical maps and aggregation index Morisita’s and Lloyd’s. However, users may print, download, or email articles for individual use. Heavy turf grasses and similar green ground cover will attract the planthopper to lwtal its eggs and the nymphs develop at the roots of these grasses.
Tropical agriculture Palm diseases. Beside amarillamiiento palm Cocus nuciferamore than 30 palm species have also been reported as susceptible to lethal phytoplasmas around the globe. No warranty is given about the accuracy of the copy. Views Read Edit View history. Retrieved from ” https: From Wikipedia, the free encyclopedia.
Learn how and when to remove these letla messages. The apparent infection rate was 0. In the coastal transect, the spatial pattern of diseased palms varied; eleven plots had palms in aggregated pattern, 21 with a uniform pattern, and only 3 with a random pattern. It is not clearly understood how the disease was spread to East Africa as the planthopper Haplaxius crudus is not native in East Africa. Lethal yellowing susceptibility of date palms in Florida. Author Email cos cicy.
The planthoppers’ eggs and nymphs may pose lrtal great threat to coconut growing countries’ economies, into which grass seeds for golf courses and lawns are imported from the Americas. In the Caribbean it is spread by the planthopper Haplaxius crudus former name Myndus crudus which is native to Florida, parts of the Caribbean and Central America.
When these two important food palms were grown in traditional ways without grasses in plantations and along the shores, the palm groves were not noticeably letsl by lethal yellowing.
This page was last edited on 9 Decemberat The presence of LY phytoplasma and the planthopper vector Myndus crudus was confirmed by polymerase chain reaction PCR and trapping, respectively. These results suggest eradication of individual diseased palms when detection is carried out at the beginning of the epidemic, and when there is not an indication of clustering.
There is a direct connection between green lawns and the spread of lethal yellowing in Florida. Users should refer to the original published version of the material for the full abstract.