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15636

Re: grape leaf problem

It is foliar phylloxera.
Ralph Jenkins
Jul 3
#15636
 
15635

Re: grape leaf problem

the systemic insecticides might clean it up. H.Jack McCunn Jr. Denton, Tx. Zone 7b Santa Fe, Tx. Zone 9 940-300-4987 To: growgrapes@yahoogroups.com From:
H.Jack McCunn_Jr.
Jun 28
#15635
 
15634

Re: grape leaf problem

Thank you. I won't worry about it.
kofted
Jun 28
#15634
 
15633

Re: grape leaf problem

Looks like foliar phylloxera. It usually doesn't cause a major problem for the vine, but it certainly can look bad.
s_h_bailey
Jun 27
#15633
 
15632

Re: grape leaf problem

You have to post it in the pictures section of the growgrapes list. Best Regards, Thomas Giannou From: growgrapes@yahoogroups.com
Thomas Giannou
Jun 27
#15632
 
15631

grape leaf problem

I can't post the pic. It is jpg.
kofted
Jun 27
#15631
 
15630

grape leaf problem

grape leaf problem. I put a picture in photos. What is this?
kofted
Jun 27
#15630
 
15629

Promoting thicker trunk in young rootstock

I planted some rootstock vines in the hope of grafting to them as soon as they are ready. They are growing vigorously but the trunks remain very skinny and
gregglaz
Apr 25
#15629
 
15628

Re: freeze zapped vineyard

thanks to all for good advice. We will leave the shoots on and see what happens! On Sun, Apr 19, 2015 at 5:25 AM, H.Jack McCunn_Jr. hjmccunn@...
Susan Patt
Apr 19
#15628
 
15627

Re: freeze zapped vineyard

Susan, Even though this document is sourced in Australia and their noted spring months are in our winter months, it seems to give good advice about what to do
Thomas Giannou
Apr 19
#15627
 
15626

Re: freeze zapped vineyard

Half the people say to cut off the dead shoots, other half say to let 'em fall off naturally. I let mine fall off, as I fear I will damage the secondary bud
H.Jack McCunn_Jr.
Apr 19
#15626
 
15625

Re: freeze zapped vineyard

there are about 450 vines. Do we leave all the long shots as is? On Sat, Apr 18, 2015 at 11:38 PM, 'Thomas Giannou' ... there are about 450 vines.  Do we
Susan Patt
Apr 19
#15625
 
15624

Re: freeze zapped vineyard

Susan, Now that the damage is done, you will have to wait for the secondary buds to start growing. If the vines were mine, I would still do the microbe tea +
Thomas Giannou
Apr 18
#15624
 
15623

Re: freeze zapped vineyard

Thank you Thomas. But what about in my case where shoots/vines and even clusters were already out before the freezes? ... Thank you Thomas. But what about in
Susan Patt
Apr 18
#15623
 
15622

Re: freeze zapped vineyard

Susan, I have live at a latitude where late frosts are plentiful. I brew up a gallon of Microbe Tea add ¼ cup of Yucca Extract to it and dilute that 1:9 in
Thomas Giannou
Apr 18
#15622
 
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