Chia book out

There’s a new book out on “chia,” Salvia hispanica, a “forgotten crop of the Aztecs.” I haven’t seen it, but it seems pretty comprehensive. There’s a review here. Chia is interesting among other reasons because although a good source of omega-3 fatty acid it doesn’t give off a “fishy” flavour.

Greetings from Nairobi

We arrived in Nairobi a couple of days back and are still jet-lagged and trying to settle in. I’m writing this in a back alley cybercafe as it will take some time to get online in the apartment we are renting, I suspect. Anyway, in the Daily Nation this morning there was an article on the possible establishment of a potato genebank and breeding programme by the Kenya Agricultural Research Institute. It doesn’t seem to be online yet, but I will link to it as soon as it appears in cyberspace, as there’s a lot of interesting information on the history of potatoes in Kenya.

A tale of two farms

It isn’t just agricultural biodiversity that needs looking after; sometimes it is the agriculture itself. In my in-basket today two stories of farms saved for the future. Coincidence, I’m sure, but it is not hard to glean a single message of nostalgia combined with urban alienation from the rescue of College Farm in north London and Gellatly Nut Farm in British Columbia. I’ve often thought that we should make more of the commonalities between developed and developing countries than we do. Maybe these stories will help.

New medicinal plants

Speaking of medicinal plants, a remarkable study in Peru traces the traditional use of plants for all kinds of curative purposes from colonial times to the present. There’s an article on the work on SciDev.Net here but it is in Spanish. Although many plants used in colonial times have disappeared from the area of the study, traditional healers have replaced them with other species and have thus maintained their pharmacopeia. This is very much a living, evolving tradition.

Virgil on orthodox seed storage

Whether it was really about growing crops, rearing livestock and keeping bees or not, Virgil’s Georgics has some wonderfully evocative – and didactic, of course – passages about agriculture. Here’s what lines 197-204 have to say about genebanks (at least in this translation):

I have observed that seeds stored away for a long time, however thoroughly they are looked after still deteriorate, unless the greatest possible human effort is used in selecting the best individually by hand each year. In the same way all things go to the bad, lose their power and slip backwards – it is nature’s law. It’s exactly like when a sculler is trying his utmost to propel his boat up a river with his oars. If he happens to relax his arms for a moment, the current sweeps him away headlong downstream.