Information and discussion for successfully cultivating potatoes, the world's fourth largest crop.
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July 19, 2012 | #1 |
Tomatovillian™
Join Date: Jun 2008
Location: Medbury, New Zealand
Posts: 1,881
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Mystery changing colour
As the years past,i'm noticing there's more white appearing on the inside of my Mystery potato line,so this season just past i started to cut open a few from each plant and only kept spuds for replanting from the plants that had the most purple,anyone got thoughts on whether this will help,i would have thought that been a clone the colours would be stable from one year to the next
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Richard |
July 19, 2012 | #2 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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Potatoes are chimeras, nutrition also can play a part. do you use anything to "re-mineralize" your soil?
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July 19, 2012 | #3 | |
Tomatovillian™
Join Date: Jun 2008
Location: Medbury, New Zealand
Posts: 1,881
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Quote:
I dont lime because the PH is 6.5.
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Richard |
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July 19, 2012 | #4 |
Tomatovillian™
Join Date: Jan 2010
Location: MA
Posts: 776
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I'll pay attention to your mystery clone that I have to see if it shows white here as well as the F2 selections from Mystery TPS . In their segregation the solid purple that I have has a round shape and the urenika shape has more white but was really good flavor.
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Wendy |
July 19, 2012 | #5 | |
Tomatovillian™
Join Date: Jun 2008
Location: Medbury, New Zealand
Posts: 1,881
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Quote:
It will be interesting to see how the colours in your Mystery turn out Wendy
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Richard |
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July 19, 2012 | #6 |
Tomatovillian™
Join Date: Jun 2012
Location: Minnesota
Posts: 586
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Wingnut, what do you mean by 'chimera'? My understanding of the term refers to when one organism is composed of cells of more than one distinct genetic type.
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July 19, 2012 | #7 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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Darren, google chimera potato. There are many explainations better than I can give.
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July 19, 2012 | #8 |
Tomatovillian™
Join Date: Jan 2010
Location: MA
Posts: 776
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Oh really? Then maybe is something about soil since I grew more than one plant I can cut open several and take pictures for you. None has made berries yet but they are still in bloom. I am way behind taking pictures this year. I did a walkthrough in my potato patch and spotted few berries. This year has been over 90F and that causes issues.
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Wendy |
July 20, 2012 | #9 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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wendy do you hand pollinate?
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July 20, 2012 | #10 |
Tomatovillian™
Join Date: Jan 2010
Location: MA
Posts: 776
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Doug to be complete honest...no I don't. I let the bees do the work because I like open pollination and also because I am afraid that if I cross into that territory I will become obsessed with it.
I tried last year with Skagit Valley Gold and Squat Orange, I made few crosses but none took. This year I've seen berries on Azule Rose, Cosima x Kern Toro, Huagalina, Yungay so no much going on.
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Wendy |
July 20, 2012 | #11 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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An easy way to do it is collect pollen from multiple plants then mix and dab with a paint brush. Same as what the bees do, but more productive.
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July 20, 2012 | #12 |
Tomatovillian™
Join Date: Jun 2008
Location: Medbury, New Zealand
Posts: 1,881
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Something ive never tried either but should really have a go at though.
Ive got some TPS of Cara,Moie moie and Catriona that i'm planing on sowing this weekend but i would like to have been able to have had TPS from Rima which never produces berries,so do you think i may get berries from it if i gave the hand pollinated a try.
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Richard |
July 20, 2012 | #13 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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The difference between the plots I hand pollinate and don't is hundreds to one. Seriously! I use a vibrating tool and a shot glass to collect pollen in the morning, then just go down the rows dabbing it on the pistils with a small paint brush as I go. to make specific crosses takes me a little longer as I have to emasculate unopened flowers and remove all blossoms not emasculated and pollinated by me. Those I repeatedly dab pollen from donor for 3-4 consecutive days (although I usually get berry set within 48hrs if I'm gonna get it).
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July 21, 2012 | #14 |
Tomatovillian™
Join Date: Jun 2008
Location: Medbury, New Zealand
Posts: 1,881
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So are you doing this within the same variety
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Richard |
July 22, 2012 | #15 |
Tomatovillian™
Join Date: May 2011
Location: bald hill area thurston county washington
Posts: 312
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I use tetreploid pollen on tetraploids and diploid pollen on diploids. I mix multiple varieties when I do this.So They are truely open pollinated as I do not know which pollen produced the berries.
I also do specific crosses where I emasculate the flower use specific pollen donor, and tag the flower cluster. When I do this I remove ALL buds not emasculated to prevent confusion. |
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