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United States Department of Agriculture
Agricultural Research Service
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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USDA National Plant Germplasm System
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Descriptor:
CHROMOCOUNT (CHROMOCOUNT)
Download list of accessions evaluated for this trait
Definition:
CHROMOCOUNT
Crop:
RUBUS
Category:
Cytological or cellular descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
National Clonal Germplasm Repository (
COR
)
Studies or environments
RUBUS.Thompson.ChromosomeCount.1995
273 Accessions
Distribution of Values for
CHROMOCOUNT (CHROMOCOUNT)
Range
Number of Accessions
14 - 22
124
22 - 31
94
31 - 39
3
39 - 48
27
48 - 56
12
56 - 64
10
64 - 73
1
73 - 81
0
81 - 90
7
90 - 98
1