能源用甜高粱晋甜杂2号的选育及栽培技术

Selection and Cultivation Techniques of Energy Purposed Sweet Sorghum Jintianza 2

晋甜杂2号是以不育系7050A为母本、自选恢复系甜C-1-1为父本组配而成的能源用甜高粱杂交种。2010—2011年全国高粱品种区域试验结果表明,晋甜杂2号生育期较晚,茎秆产量高,鲜质量平均为81 660 kg/hm2,茎秆出汁率为55.7%,含糖锤度19.2%,高抗丝黑穗病,叶病轻,有较好的抗倒性,是生产燃料乙醇较理想的能源作物品种,可在我国东北、华北、西北等地区种植。

As energy purposed sweet sorghum hybrid,Jintianza 2 was bred with sterile line 7050A as female parent and restorer Tian C-1-1 male.The national sorghum varieties regional test results of 2010-2011 years showed that the hybrid had late growth period,high average fresh stalk weight 81 660 kg/hm2,average stalk juice rate 55.7%,high average sugar content 19.2%,high resistance to head smut,light leaf disease infection and good lodging resistant.The hybrid Jintianza 2 could be cultivated in northeast,northern and northwest China as energy crop for fuel ethanol production.