Angel proves to be a godsend

To demonstrate to Upper North growers the impact that sulfonylurea (SU) residues and other broadleaf herbicides have on two medic pastures, Herald and the new strand medic Angel.为了向北部区域种植者展示磺酰脲类（sulfonylurea, SU）残留及其他阔叶除草剂对两种苜蓿属牧草地——赫里德（Herald）与新株系苜蓿安吉尔（Angel）——的影响。