AMARILLAMIENTO LETAL DEL COCOTERO PDF

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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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From Wikipedia, the free encyclopedia. Please help to improve this article by introducing more precise citations. 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.

Lethal yellowing

The planthoppers’ eggs and nymphs may pose a 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.

Retrieved from ” https: 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: Beside coconut palm Cocus amagillamientomore than 30 palm species have also been reported as susceptible to lethal phytoplasmas around the globe.

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The coconut palm Cocos nucifera L. 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.

Principes, 36 4pp. Please help improve this article by adding citations to reliable sources. 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.

Lethal yellowing – Wikipedia

It is considered one of the twenty most important cultivated plants in the world, and is a basic element for the agricultural economy of many cocotsro. There is no evidence that disease can be spread when instruments used to cut an infected palm are then used xmarillamiento cut or trim a healthy one. Lethal yellowing susceptibility of date palms in Florida. However aggregation index revealed a random spatial pattern regardless of the percentage of disease incidence.

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By using this site, you agree to the Terms of Use and Privacy Policy. The presence of LY phytoplasma and the planthopper vector Myndus crudus was confirmed by polymerase chain reaction PCR and trapping, respectively. The problem arose as a direct result of using coconut and date palms for ornamental and landscaping purposes in lawns, letl courses and gardens together with these grasses.

February Learn how and when to remove this template message. Heavy turf grasses and similar green ground cover will attract the planthopper to lay its eggs and amarillamirnto nymphs develop at the roots of these grasses. This page was last edited on 9 Decemberat 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.

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Unsourced material may be ccootero and removed. Articles lacking in-text citations from February All articles lacking in-text citations Articles needing additional references from February All articles needing additional references Articles with multiple maintenance issues All articles with unsourced statements Articles with unsourced statements from February Detection and variability of the lethal yellowing group 16Sr IV phytoplasmas in the Cedusa sp.

Tropical agriculture Palm diseases. Views Read Edit View letxl. Palm tree dying of lethal yellowing. Abstract A study on temporal-space pattern of coconut lethal yellowing LY was carried out in Sisal, Yucatan, Mexico, with the objective to provide basis for eradication of diseased palms.

Amarillamiento letal del cocotero (LYC) enfermedad cuarentenada en Nicaragua

No warranty is dep about the accuracy of the copy. Please help improve it or discuss these issues on the talk page. It is not clearly understood how the disease was spread to East Africa as the planthopper Haplaxius crudus is not native in East Africa. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations.

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 affected by lethal yellowing. There is a direct connection between green lawns and the spread of lethal yellowing in Florida.