Frozen 2: This time it’s crop diversity

Speaking of breadfruit… Seeds are the … ahem … bread and butter of traditional genebanks: dry them, chill them, and they’ll keep for decades. But the seeds of many important crops don’t play nice. Some — including breadfruit — are recalcitrant, meaning they die if dried and frozen like well-behaved orthodox seeds. For these species, cryopreservation of the right plant part at really cold temperatures is the way to go. It’s the only realistic way to conserve their diversity safely, cheaply, and long-term. It means not relying on constantly refreshing field or laboratory collections that are vulnerable to pests, disease, climate, or simple human error. It’s a complicated subject technically, but if you need a quick introduction, or indeed a quick revision guide, you could do a lot worse that Dr Bart Panis‘ PowerPoint at the recent CGIAR Annual Genebanks Meeting. It’s 60-odd slides, but you can zip through them in 15 minutes and you’ll have the basics.

Nibbles: Ukraine duplication, Mexican native maize, Andean agriculture double, Campanian crops double, Pacific cryobank, Moringa promotion

  1. A little more safety for Ukraine’s seeds, thanks to a new genebank.
  2. A little more safety for Mexico’s native maize, thanks to Pres. Sheinbaum.
  3. A little more safety for Andean agriculture, thanks to Ecuadorian Indigenous women and Inside Mater in Peru.
  4. A little more safety for Ischia’s zampognaro bean and Amalfi’s lemons, thanks to local people (and GIAHS).
  5. A little more safety for Pacific crops, thanks to cryopreservation. Breadfruit next?
  6. A little more safety for moringa? At least in Africa with all its “opportunity crops”?

Happy birthday MSB!!!

It’s the 25th birthday of Kew’s Millennium Seed Bank (MSB) at Wakehurst in West Sussex.

Patche99z, CC BY-SA 3.0 , via Wikimedia Commons

Understandably, it’s getting a lot of — very well-deserved — coverage. I’ll link to some of the more interesting pieces as they come out over the next few days.

  • There’s a podcast hosted by King Charles, no less.
  • The Guardian’s podcast is shorter and less cool but ok.
  • Cate Blanchett is appearing in that royal podcast, as well as various more plebeian interviews. She’s the MSB’s first ever ambassador. She was recently featured, along with Wakehurst, in House & Garden.
  • The Economist has a long piece about seed collecting for the MSB in Madagascar.
  • RE:TV has produced a cool video.
  • The BBC’s video is shorter and less cool but ok.
  • Samara, the International Newsletter of the Millennium Seed Band Partnership, has a very comprehensive anniversary edition.

Here’s to the next 25!