【摘要】 超甜玉米品种“吉甜6号”是吉林农业大学以自选系“吉898”为母本、“吉908”为父本杂交育成的甜玉米单交种。1996—1998年吉林省专用型玉米品种区域试验平均鲜果穗产量为13 337.8 kg/hm2,比对照品种“吉甜3号”增产9.7%。1997—1998年吉林省生产试验平均鲜果穗产量为12 401.5 kg/hm2,比对照品种“吉甜3号”增产5.5%,2000—2001年国家东北、华北地区鲜食玉米品种区域试验平均鲜果穗产量13 196.3 kg/hm2。鲜籽粒含糖量18.73%,籽粒皮薄、甜而脆,有香味,口感好,品质优。高抗大斑病、弯孢菌叶斑病、丝黑穗病,抗灰斑病和玉米螟,中抗茎腐病。适宜在河北、山西、辽宁、吉林、新疆、黑龙江、内蒙等地区种植。于2003年通过国家农作物品种审定委员会审定。更多还原

【Abstract】 Supersweet maize hybrid Jitian6 was obtained using Ji898 as female parent and Ji908 as male parent.In 1996—1998 regional test of special sweet maize variety in Jilin province,yield of green spike of Jitian6 was proved to be 13 337.8 kg/hm2,9.7% higher than the ck,Jitian 3.In 1997—1998 production test in Jilin province,yield of green spike of Jitian 6 was proved to be 12 401.5 kg/hm2,5.5% higher than the ck,Jitian 3.In 2000—2001 regional yield test in North China,yield of green spike of Jitian6 was proved to be 13 196.3 kg/hm2 and its sugar content was 18.73%.Jitian6 is thin in grain coat,good in mouse sense,sweet and fragile,delitious;it is of excellent quality,strong resistance to setosphaevia turcica/curvularia lunata/sphacelotheca reiliana,resistance to grey leaf spot pathogen and ostrinia furnacalis,medium resistence to stalk rot.It is fit to be planted in Hebei,Shanxi,Liaoning,Jilin,Xinjiang,Heilongjiang and inner Mongolia.It was proved and released to the farmers by China Evaluation Committee of Crop Variety in 2003.更多还原