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Descriptor: Seedcoat permeability_20 weeks (Seedcoat permeability_20 weeks)


 
Definition:
IPGRI method. Descriptors for annual Medicago. Random field sampling of 35 pods (woody padded species) or 100 seeds (hand deseeded from apery species) germinated in laboratory under ISTA rules. Fifth test 20 weeks after last mature pod (the pods remain in the field for natural dessication but are protetected by summer rain). Subsequent tests at 3-weekly intervals until natural field germination
Crop:
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
20
Responsible Site:
Australian Pasture Genebank (APG)

Distribution of Values for Seedcoat permeability_20 weeks (Seedcoat permeability_20 weeks)

RangeNumber of Accessions
0.01000 - 10.0090092
10.00900 - 20.00800156
20.00800 - 30.00700270
30.00700 - 40.00600431
40.00600 - 50.00500608
50.00500 - 60.00400925
60.00400 - 70.003001007
70.00300 - 80.002001398
80.00200 - 90.001001941
90.00100 - 100.000002428



GRIN-Global project