[Growwine] Help to determine cause of Cab-Sev symptoms

[CGChilds]

Canada Vintage wrote:
> Hello All,
> I need help in indentifying a problem I have with a section of my 
> Cab-sev vineyard.
>  
> The leaves are demonstrating a bizarre yellowing and redenning. The 
> vines are eight years old, and have produced normally for the last 
> five. However, now these vines have very small fruit clusters, the 
> vines are not vigorous at all and the leaves start to change color mid 
> season.
>  
> We have run several soil samples and did come up with an unsually low 
> pH of between 4.5 to 5.0. All other nutrient levels seem to be within 
> normal parameters. I can send those along if required.
>  
> I have attached a few images at
>  
> _http://www.sasabee.ca/grapes/CS0708.htm_
>
> Any help would be greatly appreciated.
>
> Anthony Carone (Zone 4b-5a)
> Canada Vintage - Carone Vineyards, a division of Carone Enterprises
>
> ~~~~~~~~~~~~~~~~~~~~~~
> www.CanadaVintage.com
> ~~~~~~~~~~~~~~~~~~~~~~
>
>
> ------------------------------------------------------------------------
>
> From: canadavintage at hotmail.com
> To: growwine at littlefatwino.com
> Date: Wed, 16 Jul 2008 15:40:57 -0400
> Subject: Re: [Growwine] copper and sulphur supplier in Quebec
>
> Agro100 in St. Thomas, near us.
> CAll Jean Prince at 450-759-8887
> or
> 450 758-7762 for his cell.
>
>
> Anthony Carone (Zone 4b-5a)
> Canada Vintage - Carone Vineyards, a division of Carone Enterprises
>
> ~~~~~~~~~~~~~~~~~~~~~~
> www.CanadaVintage.com
> ~~~~~~~~~~~~~~~~~~~~~~
>
>
>
> ------------------------------------------------------------------------
>
>
> From: laura-sabourin at sympatico.ca
> To: growwine at littlefatwino.com
> Date: Mon, 14 Jul 2008 22:56:26 -0400
> Subject: [Growwine] copper and sulphur supplier in Quebec
>
>
>
> Mike of Vignoble Les Pervenches in the eastern townships is looking 
> for a good supplier. Any advice ?
>  
> Laura
>  
>
> ------------------------------------------------------------------------
>
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> ------------------------------------------------------------------------
>
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>   
Looks like a nutrient deficiency. Try lime and water. The low Ph reduces 
nutrient availability.
Kit Childs, Annapolis Valley