Description:
HA-DM4 is a BC4F3-derived BC4F4 confection maintainer selection from the cross of HA-R6*5/HA-DM1. HA-R6 (PI 607509) is a confection maintainer line released by USDA-ARS and the North Dakota Agricultural Experiment Station in 2001 and is resistant to rust. HA-DM1 (PI 674793) is an oilseed maintainer line released by USDA-ARS and the North Dakota Agricultural Experiment Station in 2015 and is resistant to downy mildew.