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Descriptor: Rhizome and stolon formation (rhifor)


 
Definition:
Rhizome and stolon formation. Observed at harvest in wild species.
Crop:
RICE
Category:
Harvest Stage
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
3
Responsible Site:
International Rice Research Institute (IRRI)


Studies or environments

Distribution of Values for Rhizome and stolon formation (rhifor)

CodeDefinitionNumber of Accessions
1 Vegetative crown1186
2 Vegetative crown and stolon338
3 Vegetative crown and weak rhizomes173
4 Vegetative crown, stolon and weak rhizomes8
5 Strong rhizomes and no tubers43
6 Strong rhizomes with tubers6
999 Mixture5


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)