原名“杂交草２号”的高粱———苏丹草杂交种已于１９９８年１２月通过国家牧草品种审定委员会的审定,正式定名为“皖草２号”高粱———苏丹草杂交种,并于１９９９年６月通过了省“九．五”攻关项目的验收。“皖草２号”是我国选育成功并被审定通过的第一个高粱———苏丹草 Formerly known as “hybrid grass No. 2” sorghum --- sudangrass hybrids in December 1998 passed the approval of the National Forage Variety Approval Committee, officially named “Anhui grass No. 2” sorghum --- sudangrass hybrids and In June 1999 passed the provincial “Nine. Five” acceptance project. “Anhui grass 2” is China’s breeding success and was approved by the first sorghum --- Sudan grass