Botanic gardens conserve crop diversity too

We forget sometimes, in our cosy little crop genebank world, that botanic gardens do ex situ conservation of agricultural biodiversity too. 1 Witness the Royal Botanic Gardens Endinburgh and the Really Wild Vegetable Project. I only know about it because they tweeted on it earlier today, and the tweet caught my eye because it mentioned wild cabbage, and had a nice picture too. It turns out, however, that the particular population of wild Brassica oleracea oleracea involved is not in the national UK inventory of crop genetic resources as known by Eurisco, and thus Genesys, which basically just sucks up Eurisco data. 2

That only includes material from the Warwick Genetic Resources Unit, which happens to be mainly from the southern part of the UK. So the material mentioned in the Edinburgh tweet, which comes from Fife in Scotland, is likely to add significant diversity to the “national” collection at Warwick. Scope for some closer collaboration between these two institutes? Well, maybe it’s already there and I haven’t caught it. Do let me know if I’m being unfair.

The great quinoa debate: statistics to the rescue

Just when I thought is was safe to ignore quinoa for the rest of its international year, along comes Chris Smaje’s thoughtful piece The Great Quinoa Debate, or Why We Need Social Statisticians and Philosophers. 3 The title riffs on Marc Bellemare’s Quinoa nonsense, or why the world still needs agricultural economists, and Smaje starts with a little whinge.

Perhaps quinoa is not, on the face of it, a very promising topic for an article on social statistics. … It does, in 2013, happen to be the International Year of Quinoa as well as being of course the International Year of Statistics, so at least that’s something in common. Another coincidence, regrettably, is the almost complete indifference of the general public to these important anniversaries, and their invisibility within the media.

I love that “of course”. And he’s right. While well informed about quinoa, I had no idea 2013 was also The International Year of Statistics, so kudos to Smaje for doing precisely what I tell clients to do: ride the news, such as it is. But what have statistics got to do with quinoa, or vice versa? Lots, as it happens.

Smaje points out that much of the debate around quinoa – eat it and you snatch food from the mouths of hungry Bolivians, don’t eat it and you condemn them to a life of want – is, shall we say, short on evidence. It can, and does, go either way, based on the same sets of “facts”. 4 “[W]hich just goes to prove the old statistical adage that data is nothing without interpretation.”

Smaje moves on to interpret the data. He reminds us that, commenting on Marc Bellemare’s piece, “Sergio Nunez de Arco … provided an actual figure (mercy be!) to illuminate the debate, stating that average income per family farm in the quinoa growing areas of the Altiplano increased from $35 to $220 per month over the last five years.”

Setting aside the statistical stickler’s ecological fallacy – incomes went up in quinoa-growing areas, but not necessarily from increased prices at the farm gate – Smaje asks to what extent higher prices will indeed have the consequences forecast: Bolivians eating junk food; soil erosion; evil farmers in the North growing quinoa to undercut the global market; genetic erosion; collapse of Altiplano agriculture and culture. His answer is that we don’t know, and that we need experts of his ilk (social statisticians) if we are ever to find out.

The main normative argument that can be raised against the kind of position adopted by Blythman is the familiar one of who- are-we-westerners-to-bemoan-peasant-farmers-getting-in-on-a-cash-cow-and- trashing-their-environment-in-the-process-just-like-we’ve-done, which doesn’t seem a wholly unreasonable position. But it may be a pretty short-sighted one if we put together current environmentalist presentiments with what we already know about the cycles of economic boom and bust. Nobody can begrudge poor farmers cashing in, but if the result is just a microcosm for the wider malaise of contemporary agricultural economics – short-term economic gain at the expense of long-term economic and environmental pain, then perhaps some of we westerners are in fact well placed to pass judgment on the folly when we see others innocently embarking on the same misguided path we’ve trodden.

And the same goes for the argument that because incomes are higher, the “welfare” of the farmers has increased.

Even if it can be shown … that growing quinoa for western foodies increases the ‘welfare’ of poor Altiplano farmers in the rather technical and ahistorical sense [Bellemare] invokes from welfare economics, there are reasons to resist confounding the positive (can Altiplano farmers achieve financial gain from the current market for quinoa?) with the normative (financial gain equals, by definition, social benefit).

And the answer, as so often, seems to be that we need more research, and not just any old research either.

So perhaps the great quinoa debate suggests that we need social statisticians, because it’s worth gathering and analysing data about social practices such as farming in order to be able to answer the kind of questions that Bellemare poses and therefore to interrogate the often lazy claims of journalists, politicians and thinktanks in support of preconceived notions about social welfare. And it suggests we need philosophers (or at least thinkers) to pose deeper questions about social welfare than is provided by simplistic assumptions about market integration and economic benefit. We need a more nuanced understanding than current economic models typically provide about the benefits or otherwise of global market integration in the food system – and here I suspect that Joanna Blythman’s general line of argument, if not her specific analysis of quinoa economics, may prove fairly close to the mark.

And by one of those happy coincidences that statisticians are fond of puncturing as meaningless, next year is (among other things, I’m sure) the International Year of Family Farming. What better opportunity?

Nibbles: ICRAF meet, Genome meet, Websites redux, Breadfruit video, Livestock project, Data, Kansas wheat, Chief scientists pontificate, Medieval melons, Peruvian foodiness, Whiskey

Nibbles: Industrial diversity, Forget feed the world, Vegetable evolution, Housekeeping

Slightly extended, slightly fewer edition

  • Corn (maize) and soybeans are the bogeymen of industrialised, monocropping agriculture, striking fear into the heart of biodiversity lovers everywhere. But, surprisingly, in the US, more than half the production comes from farms that grow at least two other crops. For real specialisation, you need to look at hay and rice. Big tip of the hat to Big Picture Agriculture for that one.
  • And yet, corn and soybeans power the rhetoric of “US farmers feed the world,” despite more than 40% of US corn ending up as ethanol. (See what I did there?) Anyway, Margaret Mellon at the Union of Concerned Scientists thinks its time to move beyond that unhelpful phrase. “It is time,” she says, “to separate the issues of hunger alleviation and crop production.” It is way beyond time, I say.
  • And then there’s this: “More Vegetables Evolving Chocolate-Sauce-Filled Centers As Evolutionary Imperative.”
  • And we’re feeling an evolutionary imperative to shift this particular parasite to a new host. We’ll be attempting to do so over the weekend. With luck, you won’t notice a think when we resume on Monday. See you then.

There’s an app for Hawaiian breadfruit?

Well of course there is. And pretty nifty is it too. breadfruit

Take a real or virtual tour around Hawai‘i’s Big Island and learn about the culture and history of the island through stories of the ‘ulu (breadfruit). This engaging and resource rich app includes tour stops of cultural interest, breadfruit recipes, Hawaiian mythological stories, interviews with local cultural practitioners and links to information about how to cultivate and use breadfruit.

Ho’oulu ka ‘Ulu is a project of the Hawai‘i Homegrown Food Network and the Breadfruit Institute of the National Tropical Botanical Garden. Learn more at: www.breadfruit.info or www.breadfruit.org