Taiwanese agrobiodiversity juxtapositions

Seen in one small convenience store by the roadside in Shanhua: rice and peanut milk, soy and mung bean drink, and almond and fish snack. All mainstream products in fancy packaging. Maybe it’s just that these are unfamiliar combinations, but it seems to me that we’re not nearly as good in the West at mixing and matching our agricultural biodiversity. By the way, there was asparagus juice too. I tried them all, and they were all pretty good.

A coffee journey

Sometimes you come across a story that illustrates so many of the themes of agrobiodiversity conservation that it’s almost too good to be true. I have it on very good authority that the one I’m about to tell you is indeed true, though. The authority is the former head of the genebank at the Centro Agronómico Tropical de Investigación y Enseñanza in Costa Rica (CATIE), who is now the head of the genebank at The World Vegetable Centre (AVRDC) in Taiwan.

He told me the story over coffee at the Trees Wind cafe in Tainan City, a short ride from AVRDC’s headquerters. The story is about the coffee he was drinking. I was drinking a very superior arabica from the highlands of Taiwan. But that’s another story, or at least a different aspect of the story. The coffee my host was drinking is called Geisha and it comes from Hacienda Esmeralda in Panama.

He discovered it by chance at Trees Wind when he first moved to AVRDC a year and a half ago and was exploring the surroundings. The name jumped out at him from the menu because he knew it from his days managing the CATIE coffee collection. The owner of Esmeralda had visited the CATIE genebank some years back, looking for coffee germplasm to try out. He’d been growing coffee for decades, having originally got his material from CATIE, but he was now expanding into a higher altitude plantation and wanted new varieties to try. He settled on an accession called Geisha. Nothing to do with Japan, though: this is an Ethiopian landrace, very low yielding, but very high quality; and from the right sort of altitude.

My host didn’t hear much after that about how the material he sent out to Panama fared. Not until, that is, he sampled a cup of the stuff in Tainan some years later. And an expensive cup it is too: 225g of beans will set you back TWD 1800 (USD 56). Coffee is now also grown in Taiwan, along with tea. The stuff I had was great, and about a third of the price of Geisha from Panama, though on a par with interesting brands from Ecuador, Ethiopia and Indonesia.

So, material collected in Ethiopia probably back in the 70s by an international FAO mission, conserved at a regional research institute in Costa Rica, grown in Panama, marketed around the world, and finally sipped in Taiwan by people whose stimulant of choice was quite different until fairly recently, in competition with material from a dozen other countries on three continents. Quite a journey. Quite a lesson in agrobiodiversity interdependence, conservation and use.

Where will all those vegetable seeds come from?

I haven’t seen official figures on production or acreage — I’m not even sure if they exist — but if internet buzz and celebrity hype is anything to go by we’ve clearly been going through a revolution in vegetable gardening during the past couple of years. Well, would you believe a resurgence of interest? Schools are certainly interested. Michelle Obama is, famously, interested. The next step will no doubt be the digging of tilapia ponds on the White House lawn.

Just today there were pieces on this from the US and the UK. But what I would really be interested to know is to what extent all these “new” gardeners, including the First Lady, are using heirloom seeds. Is there demand for them? And if so, is it being met by supply?

The Royal Horticultural Society has put out a call for heirloom vegetable seeds in Wales. Is it because it fears for their continued existence, or because enough seed is not available to meet sky-rocketing requests?

Seeds discovered through the scheme will be redistributed through local seed-swaps and also through the Heritage Seed Library run by Garden Organic in Coventry.

Given the recent news about the “official” national vegetables genebank in the UK, one does have to be thankful for things like the Heritage Seed Library, and its American cousin Native Seed Search. Maybe Michelle can be persuaded to Adopt-a-Crop.

Fishy business

Is it me or has there been a lot on the tubes about aquaponics lately? There was the thing about growing cucumbers and fish in the badlands of Alberta. And that other thing about shivering tilapia in a backyard Thunderdome in the middle of snow-bound rural Connecticut. Classes in the subject at the New Vista High School. A youtube channel. And a blog, natch. Maybe it’s time to dust off those utopian visions of urban fish farms vertically integrated with up-market sushi restaurants.

Irradiating cherry trees in order to save them

“Cherry trees require a minimum of 8,000 hours of low temperatures over the winter to produce the optimum blossoms, but as Japan gets warmer we are falling short of that figure,” said [Dr Abe].

“And that is a problem because we Japanese love cherry blossom season.”

Dr. Abe’s team has responded to this national crisis by creating a cherry tree that blooms in all four seasons, keeping its flowers for longer, producing more blossoms and under a wider range of temperatures than any existing breeds.

How? A combination of radiation and grafting. Which means that one will now be able to wear the Human Polllination Suit all year round.