“晋杂20号”由山西省农科院品种资源研究所选育而成,2004年2月通过山西省品种审定委员会认定,2005年通过全国高粱品种鉴定委员会鉴定。生育期135天左右,芽鞘绿色,株高176厘米,茎粗1.9厘米,穗柄长32.7厘米,穗长32.3厘米,穗中紧,纺锤形,颖壳枣红色,籽粒黄色,千粒重28.4克,茎秆粗 “Jin hybrid 20” by the Shanxi Academy of Agricultural Sciences Institute of Resources and Breeding, made in February 2004 by the Shanxi Provincial Commission finds that the identification of species, in 2005 by the National Sorghum Identification Committee identified. The growth period of about 135 days, bud sheath green, plant height 176 cm, stem diameter 1.9 cm, spike handle 32.7 cm, spike length 32.3 cm, spike tight, spindles, glume jujube, grain yellow, Stem thick