Description:
R19C-1012 was derived from the cross S09-13635 × R11-328, made at the University of Arkansas System – Division of Agriculture Research & Extension Center during the summer of 2016. The female parent, S09-13635, is an indeterminate conventional germplasm line maturity group (MG) Early-V (relative maturity (RM) 5.0) developed from the cross LG04-6863 × S04-10364. LG04-6863, developed and released by the University of Missouri Agricultural Experiment Station, the USDA–ARS, and the Illinois Agricultural Experiment Station, and it originated from the cross ‘Rend’ × LG97-9486. S04-10364 is a breeding line developed by the University of Missouri Agricultural Experiment Station, from the cross Unspecified × AgriPro AP4882. The male parent, R11-328, is a determinate conventional soybean germplasm MG Late-IV (RM 4.9) developed in 2011 by the Arkansas Agricultural Experiment Station. R11-328 originated from the cross 5601T × R01-1762. 5601T is a conventional breeding line developed and released by the Tennessee Agricultural Experiment Station, and it is derived from the cross Hutcheson × TN89-39. R01-1762 is a conventional breeding line developed by the Arkansas Agricultural Experiment Station, originating from the cross Caviness × PI 592921.