Unintended consequences of cacao breeding

I’ll be in Ecuador later this week, but alas nowhere near “the upriver area of the Guayas River Basin in the lowlands of southwestern Ecuador”. If I were, you know that I would be investigating arriba chocolate and beans with all the assets at my disposal. Instead I’m relying on a post at a very interesting artisanal chocolate blog, Destination Ecuador. ((Incidentally, one of the most visually challenging blogs I’ve seen in a long time; to see the text of links I have to ensure that the mouse is hovering inside the post, which turns the background grey, which makes the yellow text of the links almost visible, if I squint. Whatever their designer is using, I’ll have some.))

The problem seems to be that the Nacional bean — source of arriba chocolate — is susceptible to witches broom, and is being replaced by a variety called CCN-51, and “while a very good quality chocolate can be made from CCN-51, it requires different fermentation and post-harvest treatment from Nacional beans”. It also tastes different. Currently, however, there’s absolutely no incentive for growers or buyers to separate CCN-51 from Nacional. Arriba carries a price premium as chocolate, but the beans don’t, and as a result one could pay the premium for non-arriba chocolate. In other words, a rip-off.

The post is very informative about the forces that act on cacao biodiversity and marketing — and will make me look more carefully at any chocolate I do chance upon.

Mapping banana diseases by phone

…Grameen Foundation, the International Institute for Tropical Agriculture (IITA) and Uganda’s National Agriculture Research Organization (NARO) designed a pilot project to test if data collection and transmission through the use of mobile phones (and GPS units) is a viable alternative to tradition[al] agriculture extension. The project team used identifying, mapping, monitoring and controlling banana disease as a case study to model this new agriculture extension system.

Interesting, no? And, it seems, quite effective. You can read about some of the results at AGCommons. Who’s going to be the first to use mobile phones to map and monitor crop (or crop wild relatives) diversity?

LATER: The BBC has a piece on software for mobiles that will support this kind of application.