465 Tall Wheatgrass Global Seed 700.00 900.00 500.00 Calculated value Noted that Agropyron elongatum (Host) Beauv. is an alternate name for Elymus elongatus (tall wheatgrass). The maximum seed yield of 0.9 Mg ha-1 is converted to 900 kg/ha where as the minimum yield of 0.5 Mg ha-1 is converted to 500 kg/ha. 1,809