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Descriptor: Awn presence at reproductive(pre-2007) (awpr_repro_pre2007)

Presence of awn at reproductive stage. Observed in all species.
Reproductive Stage
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
Responsible Site:
International Rice Research Institute (IRRI)

Studies or environments

Distribution of Values for Awn presence at reproductive(pre-2007) (awpr_repro_pre2007)

CodeDefinitionNumber of Accessions
0 Absent79650
1 Short and Partly awned13578
5 Short and Fully awned3086
7 Long and Partly Awned982
9 Long and Fully Awned3387
999 Mixture106

International Rice Genebank Germplasm Distribution and Exchange Policy

IRRI continues the free international exchange of germplasm, in accordance with the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGRFA). We provide rice in small quantities to any entity or establishment for research, breeding, or training for food and agriculture purposes; free of charge. At the same time, we gratefully receive seed contributions to add to our collection.

The procedure for acquiring seeds from IRRI are as follows:
1. Read, study and comply with Standard Material Transfer Agreement(SMTA).
2. Inquire, search and choose accessions through GRIN-Global or Genesys websites.
3. Submit requests electronically through the public websites (refer to #2)