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24 Cards in this Set
- Front
- Back
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What family does this crop belong to?
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Rosaceae |
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Give the scientific name for commercially cultivated red raspberry: |
Rubus Idaeus |
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Give the scientific name for commercially cultivated Black raspberry: |
Rubus occidentalis |
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What is the floral biology of the raspberry? |
- perfect
- are insect pollinated. |
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Botanically, what type of fruit does this crop produce? |
aggregate fruit of many drupelets
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Most of the US processed black raspberry acreage is grown in: |
Oregon |
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The important commercial red raspberry cultivars for processing in Oregon and Washington are: |
1) Meeker 2) Wakefeild 3) Chemainus 4) Willamette |
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The important commercial black raspberry cultivar for processing in Oregon is:
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Munger |
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The major processed end uses for Red Raspberry in Oregon are:
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- IQF (Individually Quick Frozen)
- Puree (seeded and seedless) - Juice - Block frozen - Canned - Dried/freeze-dried |
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The major processed end uses for black raspberry in Oregon are:
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- Puree
- Juice |
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The desirable plant traits for machine harvest for processing are:
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- fruit separate easily from receptacle
- firm fruit - not excessive foliage - stiff canes |
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Most of the fresh market red raspberries available to purchase in the USA are grown in:
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Washington |
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The important commercial red raspberry cultivars for fresh market in Oregon and Washington are: (Summer Bearing)
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-Tulameen |
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The important commercial red raspberry cultivars for fresh market in Oregon and Washington are: (Primocane Fruiting) |
- Caroline
- Heritage |
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The desirable fruit characteristics for fresh market are: |
- Color (Maintains intenst color)
- Flavor (High sugar/acid) - Firm (maintains rigidity) - |
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Fall-bearing red raspberries produce most of their crop on what type of cane? |
primocanes
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Black raspberries produce all of their crop on what type of cane? |
Floricanes
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The most important production problems for commercial red raspberry production in the Pacific Northwest are:
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- Raspberry Bushy Dwarf Virus (RBDV) - phytophthora root rot - Spotted wing Drosophila - botrytis Fruit Rot - Anthracnose - Winter cold injury - Heat/u.v. Damage |
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Describe how primocane-fruiting red raspberries are managed for a late-summer/fallcrop
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mow all shoots back to the crown
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Define: Summer-bearing/floricane-fruiting |
vegetative the first year and fruit during second year then die back
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Define: Fall-bearing/primocane-fruiting |
produce fruit on the first-year canes in late summer then die back
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The center or origin of the cultivated red raspberry is: |
Northern europe and Russia |
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The center of origin of the cultivated black raspberry is: |
North America |
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Be able to identify morphological parts from “fresh” material |
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