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New Variety Development – Valencia
types
Citrus Juice Forum
1st May 2018
G. Sanderson, D. Monks, A. Creek NSW DPI
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Common orange and Valencia trial
R. Keightley - National
Foods (Berri) (1994)
Quality gap: June – Sept
HIA project 1995
Trials established 1997
Leeton, Griffith, Waikerie,
Dareton
Berri in-kind lab quality
testing 2000-2003
Contracts offered
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Common orange and Valencia Cumulative Yield
2000 – 2012
0.0
100.0
200.0
300.0
400.0
500.0
600.0
700.0
800.0
900.0
KG
Cumulative Yield
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Early Valencias
Midknight Delta Benyenda
McMahon
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Valencia trial -Stanbridge
• John Davidson (Lion) 2004
• Budwood collection 2005 and source tree
establishment
• Riverina Citrus/HIA project 2007-2010
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Valencia trial
establishment
2009
2010
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DV Valencia Dareton - citrange rootstock30th January 2018
Variety Juice% ºBrix Acid% B:A ratio
Val 1 48 10.4 0.58 17.9
Val 2 47 9.4 0.48 19.6
Val 3 47 9.8 0.49 19.9
Val 4 45 9.2 0.52 17.7
Val 5 46 11.6 0.52 22.4
Val 6 46 8.8 0.48 18.2
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Bintangcheng orange selections
Region Jan Feb Mar April May June July Aug Sep Oct Nov Dec
Sunraysia
Riverina
Region Jan Feb Mar April May June July Aug Sep Oct Nov Dec
Sunraysia
Riverina
No 2
Renbin No 5
Date Variety Juice% ºBrix Acid% B:A
30/05/2017 No 2 45 11.7 0.65 18.1
30/05/2017 Renbin No 5 45 12.6 1.18 10.7
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Turkey Valencia Region Jan Feb Mar April May June July Aug Sep Oct Nov Dec
Sunraysia
Average yield (kg) top worked trees, Dareton
Rootstock 2014 (3 yr old) 2015 2016 2017 Total
Trifoliata Approx. 40 56 91 132 319
Carrizo Approx. 40 91 74 134 339
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New Valencia orange evaluation
Monks
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2018 varieties listed in mag
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Renewed for five years
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Graft sticks to Valencia on Citrange
Topworking 2017/18
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2017/18 Topworked
Italian Lemon
Star Ruby Grapefruit
(early x2, late)
MJR 11 and 12
(early Nova)
H2 (seedless Stella)
Greenwood navel
2x local Afourer
selections
Gusocora Valencia
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2018 South
African varieties
Midknight
Ruby
McClean
Lavalle
Benny
Weipe
Variety Access PEQ 2014
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Lavalle Valencia (seedless)
McClean Valencia (seedless)
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Ruby Valencia
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Gusocora Valencia (seedless), less biennial
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South Africa
Sunraysia?
Riverina
+3 weeks
+3 weeks
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Lavalle Ruby
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Lavalle Ruby
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2018 varieties listed in mag
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ACKNOWLEDGEMENTS
Horticulture Innovation
Citrus Australia Ltd
Auscitrus
Davidson Family
NSW DPI staff
• Troy Witte
• Andrew Creek
• Tahir Khurshid
• Nerida Donovan