RE: Apple-Crop: Mystery disease?

2010-12-07 Thread Bill Howell
: Apple-Crop: Mystery disease? A 22:41 10.12.05 -0500, vous avez écrit : I suspect that the apple tree that bears these fruit is infected with the dapple apple/scar skin viroid. Thank you very much Dave and Jean-Marc. The informations you have provided are very informative and useful. In addition, I

RE: Apple-Crop: Mystery disease?

2010-12-06 Thread Jourdain Jean-Marc
Hi Claude I agree with Dave on dapple apple viroïd hypothesis You will find here after a link on the description of the disease in our book on Viruses diseases of fruit trees. You are lucky its one of very few books that were published in English...!! See in the last page the table with variety

RE: Apple-Crop: Mystery disease?

2010-12-06 Thread Balsillie
...@virtualorchard.net] On Behalf Of Claude Jolicoeur Sent: Monday, December 06, 2010 10:44 AM To: Apple-Crop Subject: Re: Apple-Crop: Mystery disease? A 22:41 10.12.05 -0500, vous avez écrit : I suspect that the apple tree that bears these fruit is infected with the dapple apple/scar skin viroid. Thank you very

Re: Apple-Crop: Mystery disease?

2010-12-05 Thread Dave Rosenberger
I suspect that the apple tree that bears these fruit is infected with the dapple apple/scar skin viroid. Copied below is an article about the diseases caused by this viroid that I put into Scaffolds fruit journal in September of 1994. I have photos very similar to yours that I took in an