Featured: Southern Leaf Blight

Robert takes a certain delight in adding his voice to the chorus questioning the Southern Leaf Blight metanarrative:

Isn’t it remarkable that this is the only (well-known?) incident of this nature in recent history? And that it only was an incident that cannot even be detected on the yield charts? Are the levels of diversity that we are maintaining in the fields perhaps sufficient?

What’s next for the chopping block? Potato blight and the Irish famine?

Featured: Genetic uniformity

A diverse pedigree is no guarantee of diversity, but don’t just take my word for it. Mike Jackson leaps from the starting gate to agree.

Some of my colleagues at IRRI in the early 90s used to argue that by combining lots of different alleles into rice varieties, and disseminating them through INGER, diversity was being increased. What was the diversity of a crop of IR64, I asked for example, grown across millions of hectares? Since all plants were (assumed to be) identical, zero diversity between plants. Could never get them to understand that aspect.

C’mon breeders; let’s be hearing from you.

Featured: Breadfruit in Ghana

Jeff Marck on why there hasn’t been so much about Ghana’s new breadfruits in the press there (and more):

We didn’t actually make any press releases in Ghana as we wanted to to keep it all a little quiet so as to avoid night watchman costs, etc. Field planting begins in the first week of April. Hoorah! The first new variety breadfruit to reach West Africa since the 1840s.

Ooops, sorry.

Featured: Potatoes

Richard Masson is worried about the “conventional” solution to late blight in potatoes:

When I did research on potato two years ago I noted how commercial yield had risen (in the UK) from around 30 tonnes a ha to 50 tonnes and now pushing 60 tonnes. To get this yield needs lots of water irrigation – and I came to the conclusion that blight was being facilitated by this irrigation. The answer would seem to be to apply the water in a way that does not encourage blight or to settle for less yield. If UK consumers knew how many pesticides were applied to potato the[re] would be an outcry.

Featured: EU seed law

Isabel is not optimistic about EU seed law:

Since it was sued by some big seed companies, Kokopelli, and other similar organizations, are embarked in an admirable crusade to open up the EU seed market to non registered varieties, particularly traditional ones, coming from EU countries but also abroad. They are certainly making their voices heard, but I am afraid they will need more than that to actually influence EU bodies.

Worth a try, though, I guess.