高粱杂交种晋杂31号选育报告  

Breeding Report of Sorghum Hybrid Jinza No.31

作　　者：杨婷婷[1] 平俊爱[1] 张福耀[1] 杜志宏[1] 吕鑫[1] 李慧明[1] 

机构地区：[1]山西省农业科学院高粱研究所,山西晋中030600

出　　处：《现代农业科技》2015年第18期47-48,共2页Modern Agricultural Science and Technology

基　　金：现代农业产业技术体系建设专项(CARS-06-01-01);酿造专用高粱育种及利用山西省科技创新重点团队(2014131015);国家科技支撑计划课题"优质高粱高效生产技术研究与示范"(2014BAD07B02);山西省科技攻关项目(20130311003-1)

摘　　要：高粱杂交种晋杂31号是山西省农业科学院高粱研究所于2008年组配育成的高产、优质、多抗的高粱杂交种,平均产量9 261.0kg/hm^2,同期比对照晋杂22号增产10.3%。生育期129.4 d。种子次生根健壮、发达,田间生长整齐一致,生长势很强,幼苗叶片呈绿色,株高169.0 cm,叶绿色,叶脉白色,穗长33.3 cm,穗形纺锤形,穗码松,紧度中紧,颖壳红色、卵圆形,穗粒重99.4 g,千粒重32.3 g,粒红色,粒形扁圆,粒质粉质。抗旱性、耐瘠薄性较强,高抗高粱丝黑穗病,适应性很广。Jinza No.31 had the character of high yield, good quality and mult-resistance.It was a sorghum hybrid crossbreeded by Shanxi Institute of Agricultural Sciences in 2008. The hybrid average yield of per hectare was 9 261.0 kg,which was 10.3% higher than Jinza No.22. The growth period was 129.4 days. The hybrid seed had robust root and the growth in the field was neat. Meanwhile ,the potential of the growth was very strong and the leaves in the seedling stage showed green ,the plant height was 169.0 cm,leaf was green ,leaf vein was white ,ear length is 33.3 cm,spike shape was fusiform, degree of tightness was mesocompact,glume was red, shape was oval, spike grain weight was 99.4 g and the thousand seed weight was 32.3 g, seed was red oblate silty.And Jinza No.31 had special characteristics of high drought resistance,barren resistance,disease resistance and wide adaptation.

关 键 词：高粱杂交种 选育 有性杂交 晋杂31号 

分 类 号：S514.038[农业科学—作物学]