甘肃农业科技
甘肅農業科技
감숙농업과기
GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY
2014年
8期
3-4
,共2页
黄有成%郝铠%张立荣%周积兵%陈晓军%吴国菁%陈建陇
黃有成%郝鎧%張立榮%週積兵%陳曉軍%吳國菁%陳建隴
황유성%학개%장립영%주적병%진효군%오국정%진건롱
超甜玉米%新品种%甘甜 3 号%选育
超甜玉米%新品種%甘甜 3 號%選育
초첨옥미%신품충%감첨 3 호%선육
Super sweet corn%New variety%Gantian 3%Breeding
超甜玉米新品种甘甜3号是以自育系J甜26为母本,自育系J甜01为父本选育的杂交种。2008-2009年在广东省甜玉米区域试验中,甘甜3号2 a鲜穗平均折合产量15875.1 kg/hm2,比对照品种增产11.05%。甘甜3号株高194.5 cm,幼苗长势强,成株株型半紧凑,茎秆较粗,持绿性好,抗倒伏,从出苗到采收期平均生育期70 d。单穗鲜重322.5 g,千粒重355.5 g,出籽率70.98%,一级果穗率83.5%。果穗筒型,籽粒黄色。乳熟期籽粒可溶性糖含量为23.46%,适口性较好。抗纹枯病、茎腐病、大斑病、小斑病。适于广东及华南地区同类生态区春秋种植。
超甜玉米新品種甘甜3號是以自育繫J甜26為母本,自育繫J甜01為父本選育的雜交種。2008-2009年在廣東省甜玉米區域試驗中,甘甜3號2 a鮮穗平均摺閤產量15875.1 kg/hm2,比對照品種增產11.05%。甘甜3號株高194.5 cm,幼苗長勢彊,成株株型半緊湊,莖稈較粗,持綠性好,抗倒伏,從齣苗到採收期平均生育期70 d。單穗鮮重322.5 g,韆粒重355.5 g,齣籽率70.98%,一級果穗率83.5%。果穗筒型,籽粒黃色。乳熟期籽粒可溶性糖含量為23.46%,適口性較好。抗紋枯病、莖腐病、大斑病、小斑病。適于廣東及華南地區同類生態區春鞦種植。
초첨옥미신품충감첨3호시이자육계J첨26위모본,자육계J첨01위부본선육적잡교충。2008-2009년재광동성첨옥미구역시험중,감첨3호2 a선수평균절합산량15875.1 kg/hm2,비대조품충증산11.05%。감첨3호주고194.5 cm,유묘장세강,성주주형반긴주,경간교조,지록성호,항도복,종출묘도채수기평균생육기70 d。단수선중322.5 g,천립중355.5 g,출자솔70.98%,일급과수솔83.5%。과수통형,자립황색。유숙기자립가용성당함량위23.46%,괄구성교호。항문고병、경부병、대반병、소반병。괄우엄동급화남지구동류생태구춘추충식。
Gantian 3 is a newly bred sweet corn variety by parental combination of inbred line J-tian 26 with J-tian 01. The average fresh ear yield of the variety reaches 15 875.1 kg/hm2,which is 11.05% higher than that of the checkin in the regional test conducted in the period 2008-2009 in Guangdong province . The results shows that plant height is 194.5 cm,with strong seedlings growth,semi-compacted adult plant stem,robust plant growth,good green-holding capacties,well developed root system,and reliable resistance to lodging,the average growth duration is 70 days from germination to harvesting . The results indicates that the weight of single ear is 322.5 g,thousand kernec weight 355.5 g,seed production rate 70.98%,fist-classear rate 83.5%,with tube like shape and yellow grain. The soluble sugar content in grain is 23.46% in milky stage with good palatability. It is resistant to sheath blight,stem rot disease,large blotch,leaf blight. It is stuitable to be grown in spring and autumn in Guangdong and other regions of southern China with similar ecological conditions.