the arboretum at arizona state university date palm stewardship
TRANSCRIPT
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The Arboretum at Arizona State University
Date Palm Stewardship
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History of the Date
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The Arboretum at Arizona State University Date Palm Collection at ASU East
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Cultivars
left to right:
Halawy Khalasah Barhi,
Thoory Medjool Zahidi,
Derrie Khadrawy Deglet Noor
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Cultivation
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Date Palms are Dioecious
Male Spathe Female flowers
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Pollinating
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Date Palm Maintenance
1. Clean out well, pull weeds & tree seedlings.
2. Ensure irrigation is working properly.
3. Tie up date stalks, keep from tangling.
4. Cut spines from fronds to get to dates.
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Bagging Dates
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Ripening DatesKimri - green
5-18 weeksKhalaal - turning yellow or red
19-25 weeks
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Rutab –turning brown26-28 weeks
Tamr – dried29 weeks
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Harvest
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2002
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2002
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2002