Re: [apple-crop] research on suckering?

2015-01-02 Thread Hugh Thomas
Jon, I did mean Chateau. my experience last year was that suckers sprayed with the material looked sick in a few days. In 2-3 weeks they were easily pulled, usually with the "node" and some roots coming up as well. I've found that pulling a 5-6mm healthy sucker (1/4 inch) may take 50 pounds or more

Re: [apple-crop] research on suckering?

2015-01-02 Thread Jon Clements
Hugh, I figured you mean't Chateau. Chateau can only be applied pre-bud break (silver tip for apple) or by extension, presumably in the fall after harvest. Dave, Venue (Nichino) has a supplemental label specific for sucker "management" in pome and stone fruit. It works best when tank-mixed with ano

Re: [apple-crop] research on suckering?

2015-01-01 Thread Hugh Thomas
Hi everyone, By mistake I made the comment that Chaparral was effective against apple suckers, I should have said, "Chateau" is effective. Sorry about the mix-up... On Thu, Jan 1, 2015 at 1:20 PM, Hugh Thomas wrote: > David, > My Chaparral label does mention apple. I don't have access to the la

Re: [apple-crop] research on suckering?

2015-01-01 Thread Hugh Thomas
David, My Chaparral label does mention apple. I don't have access to the label at the moment, but I will in a few days. This herbicide is also very effective in weed control in your strips. I now spray once with Chaparral and maybe once with roundup rather than 4-6 times with roundup. (per season)

Re: [apple-crop] research on suckering?

2015-01-01 Thread David A. Rosenberger
Hello, Hugh — I was interested in your comment about controlling apple root suckers with Chaparral herbicide because root suckers have become a major headache in some of our older research plots. However, when I checked the Chaparral label on the CDMS website, I can’t find any label that inclu

Re: [apple-crop] research on suckering?

2015-01-01 Thread Hugh Thomas
Steven, This is off point, but as an aside, I have found suckers (Bud 9) to weaken when sprayed with the herbicide Chaparral. This is a pre emergent but is labeled for suckers on apple. The effect is a severe weakening of the sucker roots and they are very easy to pull a couple of weeks after the s

[apple-crop] research on suckering?

2015-01-01 Thread Steven Bibula
Is there any information on the long term value of pre-planting sucker reduction? On some apple (and peach) rootstocks that arrive from the nursery, I have seen what appear to be cream-colored, corm-like 'nodes' at various locations on the roots themselves as well as the lower portions of the c