Description:
The line R11-6870 was derived from the cross 5002T x R01-3474F. 5002T is a conventional cultivar with no exotic germplasm and R01-3474F carries 50% of Pl 594208 in the pedigree. Thus. R11-6870 has 25% of the Pl 594208 in the pedigree from R01-3474F. Pl 594208 is the determinate MG IV natto cultivar 'Kosuzu' from Japan.