Showing posts with label grapes. Show all posts
Showing posts with label grapes. Show all posts

Saturday, February 21, 2009

Weed control by guinea pig?

Although I feel at least as fond of grapes as any fruit (they were the first fruit I studied), I must confess that most articles on wine kind of bore me, as they have a tendency to just rehash the same ideas about the same small set of varieties, while I would much rather focus on new varieties, or just drinking the wine.

Most of this is true about this article, however the image of eleven million guinea pigs patrolling a vineyard, along with a race of dwarf sheep, made me like it anyway:

Sauvignon strategies, some involving sheep (Financial Times)

Tuesday, January 6, 2009

"Florida Grapes" website gone?

I was just clicking through my links, and I found two of them that don't work, which is always a bummer. One of them, Rare Fruit Online, is at least still available through Archive.org (you can find it here) but the Florida Grapes website appears to have disappeared along with AOL's Hometown web service back in October, and isn't archived on Archive.org. Nor does it appear to be in the Google cache. (If you'd like to see it not working yourself, click here).

This is a major sadness for a pedigree junkie like me, because the site was a great source for parent information, particularly the selections from the programs of two of the "Three Bobs", Dunstan and Zehnder.

From my contacts within the grape breeding community, I feel fairly certain that that information is still preserved somewhere out there. But still, it's one thing for information to be available somewhere in some one's notebooks or spreadsheets, and another for it to be one Google search away.

If anybody has the pedigree information from this site, I'd try to put it online somewhere myself.

For now, I'm pulling both links from the sidebar. (As a condolence, I'm adding the Bananas.org forums).

Sunday, January 4, 2009

New grape rootstocks from the University of California

Five new rootstocks from Andy Walker's breeding program at UC-Davis (cleverly named GRN-1 through 5):

New nematode resistant rootstocks for 2008 (Western Farm Press)

I was particularly pleased to see that GRN-1 is a hybrid of bunch grape and muscadine. Despite lots of talk about Euvitis/Muscadinia hybrids, there really haven't been many releases (I can only think of this and 'Southern Home', as well as maybe a few germplasm releases).

I don't know nearly as much about grape rootstock breeding as I do about the above ground part, but I always enjoy seeing how much wild material is used, and the completely different selection of species they're dealing with: V. champinii, rufotomentosa, monticola, rotundifolia, rupestris, and berlandieri, just in these five releases. Some of these (especially the first three) rarely if ever occur in the pedigrees of fruiting vines.