Italian olives still in trouble

In case you were wondering, the latest on the “olive plague” (Xylella fastidiosa) is that it’s spreading through the so-called containment areas. Oh joy.

It’s apparently all the fault of the “authorities,” according to a new audit of the control efforts, reported in Nature.

The commission’s audit, published on 31 May, includes a litany of failures by Italian authorities. It says that systematic monitoring of the infection began too late, and that there were ‘excessive delays’ in uprooting some infected trees. And the report charges that national and regional authorities have disbursed little more than half of the €10 million (US$11.2 million) budgeted for containment measures. Data obtained by Nature add further evidence of a slow response. In most of 2016, Italian laboratories processed almost no Xylella samples — indicating that monitoring had almost ceased (see ‘Lab drought’). Authorities did not respond to requests for comment.

But fear not…

There is some good news. Scientists in Puglia have identified two varieties of olive tree that are relatively resistant to the disease. Last month, the commission proposed that these could be planted in infected areas, to replace dead trees. But work to develop fully resistant trees could take a decade or more, says Martelli.

What a time to be alive.

Brainfood: CWR prioritization, CWR data, Yam core redux, Traditional landscape value, African rice domestication, Digital conservation, First farmers, Revived breed, Mitigation targets, Zoonoses, Population, JEB on legumes

Crop wild relatives on Costing the Earth on the BBC

Botanist James Wong investigates the links between global warming and the rate at which crops are able to adapt and evolve to rapidly changing conditions.

That includes how crop wild relatives can help.

The money quote:

The first rule of intelligent tinkering is you don’t throw away any of the parts just because you’re not sure what they’re for.

Nibbles: Participatory research, Plant breeding 101, Seed systems webinar, Hot pepper, Heritage Breed Week, Girardinia fibre, Chocolate high, Avocado history, Pollinator heist

Mexican PGR from the air

The Atlantic had a feature last week on the Human Landscapes of Mexico showing Google Maps shots of different parts of the country. This kind of thing:

I mashed them up in Google Earth with the distribution of crop wild relatives, downloaded from Genesys. This is what I got for the environs of Guadalajara. The yellow dot is the site of the photo in The Atlantic‘s photo essay, the red circles collecting sites, mostly of wild beans.

Good thing those populations are in genebanks.