Bramble Season extension 0305.ppt · 2013-05-22 · Bramble Season Extension Bramble Types...
Transcript of Bramble Season extension 0305.ppt · 2013-05-22 · Bramble Season Extension Bramble Types...
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Bramble Season Extension
Joseph A. Fiola, Ph.D.Specialist in Viticulture and Small Fruit
University of Maryland Extension
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Bramble Season Extension
Bramble Season Extension
Joseph A. Fiola, Ph.D.Specialist in Viticulture and Small Fruit
University of Maryland
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Bramble Season Extension
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Bramble Season Extension
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Bramble Season Extension
Bramble Types• Floricane Raspberries
- Early summer harvest
Red, Purple, Gold, Black• Floricane Blackberries
• Mid-summer harvest
• Primocane Raspberries• Late summer – Fall harvest
- Red, Gold
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Bramble Season Extension
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Bramble Season Extension
Primocane Bramble Season Extension
with Varieties
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Bramble Season Extension
Primocane Bearing Red Raspberry Varieties
• Early‘Jaclyn’, ‘Caroline’
• Mid-Late
‘Josephine’, ‘Heritage’, ‘Deborah’
Golden
‘Anne’, ‘OAY-F1’
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Bramble Season Extension
‘Jaclyn’
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Jaclyn Carolinewith ‘Caroline’
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‘Josephine’
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‘Deborah’
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Bramble Season Extension
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Bramble Season Extension
Primocane BrambleSeason Extension
with Cultural Practices
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Bramble Season Extension
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Bramble Season Extension
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Soft tip
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Hard tip
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Bramble Season Extension
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Bramble Season ExtensionHeritage Bloom Delay Treatments
RowCovers
Mow6”
SoftTip
HardTip
SoftTip
1995 5/16 6/29
1996 6/21 6/21 7/10
1997 7/8 7/8 7/29
1998 4/1-30 6/24 6/24 8/4
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Bramble Season ExtensionHeritage Bloom Delay - 1995
Aug Sept Oct Nov Total0
100020003000400050006000700080009000
Aug Sept Oct Nov Total
ControlLt Tip 6/29Mow 6"
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Bramble Season ExtensionHeritage Bloom Delay - 1996
Aug Sept Oct Total0
2000
4000
6000
8000
10000
12000
Aug Sept Oct Total
ControlLt Tip 6/21Hd Tip 6/21Lt Tip 7/10
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Bramble Season ExtensionHeritage Bloom Delay - 1997
0100020003000400050006000700080009000
Aug Sept Oct Total
ControlLt Tip 7/8Hd Tip 7/8Hd Tip7/29
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Bramble Season ExtensionHeritage Bloom Delay - 1998
Aug Sept Oct Nov Total0
1000200030004000
5000600070008000
Aug Sept Oct Nov Total
FRCControlLt Tip 6/24Hd Tip 6/24
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Bramble Season ExtensionHeritage Bloom Delay 1995-98
1995 1996 1997 19980
2000
4000
6000
8000
10000
12000
1995 1996 1997 1998
Control
Lt Tip 6/21
Hd Tip 6/21
Mow 95, LT 7/10 96,HT 7/29 97, FRC 98
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Bramble Season ExtensionHeritage Bloom Delay - Number of Days
Row Covers
Mow 6”
Soft Tip
Hard Tip
Soft Tip
1995 +27 +27
1996 0 +7 0
1997 +14 +48
1998 -9 0 +35 +63
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Bramble Season ExtensionHeritage Bloom Delay Summary• Tipping treatments successfully delay
harvest– Late June best– Soft tip preferred– Not too late
• Mowing at 6’ primocane height also effective– One time only– No taller than 6”
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Bramble Season ExtensionHeritage Bloom Delay Summary• Tipping successfully delays harvest but
non tipped canes always have higher yield
• Floating Row Covers successfully give earlier yield and can increase yield
• A combination of FRC and soft tip in late June along with non treated primocanes will extend harvest season earlier and later as well as stagger production peaks
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Bramble Season Extension
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Bramble Season Extension
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Bramble Season Extension
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Bramble Season Extension
Joseph A. Fiola, Ph.D.Specialist in Viticulture and Small Fruit
University of Maryland Extension
Western MD Research & Education Center18330 Keedysville Road
Keedysville, MD 21756-1104301-432-2767 ext. 344; Fax 301-432-4089
[email protected]://www.grapesandfruit.umd.edu