Sep 12, 2006

Catemaco Yellowing

Coconut palms were introduced to Veracruz in the 16th century. Many of the more than 2,600 species of palms are economically important as providers of both oil, fruit, fiber, roofing and furniture. At one point, Mexico was the largest coconut producer in the Americas.

Aesthetically coco palms are what makes most beaches beautiful. That beauty has been tremendously scarred by the “lethal yellowing” disease of coco palms. After wiping out most of the southern palms in the US and the Caribbean, the disease was first diagnosed in Mexico in 1982.

Since then, most Coconut plantations in the Yucatan and Tabasco have been destroyed and many miles of beachfront resemble a hurricane holocaust. The disease invaded Veracruz a few years ago and inexorably is destroying the local palm population.

Apparently the disease is caused by a phytoplasm (almost a bacteria) and transmitted by an ugly miniature cockroach like bug (Myndus Crudus). Repeated injections of tetracycline during the disease’s early stages produce remissions, but no cure.

Most palm species are resistant to lethal yellowing, but most coco producers are not resistant. The exeptions are mostly Malayan dwarf palms and their hybrids.

Veracruz recently initiated a major replantation scheme for coco palms with Malayan dwarfs. Concerned coco producers elsewhere have concentrated on a hybrid species (”Maypan”), which grows more rapidly, is more resistant and produces substantially more coconuts. In addition, small scale coco productions have often been cited as money losing ventures. Nevertheless, Catemaco is now being blessed with 6 hectareas of various coco plantations.

Meanwhile though, anyone loving their palms, should seriously consider planting one of the disease resistant varieties next to the existing palm, which will probably die sooner or later.
(Hello! beautiful downtown Catemaco municipio street beautification department, wherever you are!)

Reference: Lethal Yellowing of Palms