Descriptor: Heading Date (DAY HEADING )



 
Definition:
Days after January 1 when visible heads are observed on more than 50% of the tillers.
Crop:
GRASS-COOLSEASON
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
Western Regional PI Station (W6)

Distribution of Values for Heading Date (DAY HEADING )

RangeNumber of Accessions
112 - 125179
125 - 137211
137 - 150271
150 - 162248
162 - 175229
175 - 18798
187 - 200195
200 - 212193
212 - 22526
225 - 2377