[关键词]
[摘要]
金玉糯856是以自育自交系糯玉米9195为母本,自育自交系彩甜玉米5105为父本配制的杂交种。从出苗到鲜穗采收102 d。株高240 cm,穗位高120 cm,穗长19.2 cm,穗粗4.9 cm,穗轴白色,穗行数13.5行,行粒数36.6粒。籽粒含支链淀粉达100%。经人工接种鉴定,表现高感大斑病,感丝黑穗病、瘤黑粉病,中抗茎基腐病、矮花叶病,抗红叶病。平均鲜果穗产量(带苞叶)15 982.5 kg/hm2,比对照品种垦粘1号增产4.2%。适宜在甘肃省河西地区和兰州周边及相似生态区域种植。
[Key word]
[Abstract]
Jinyunuo 856 is a waxy corn cultivar with parental combination of inbred lines waxy corn cultivar 9195/ inbred lines color sweet corn 5105. The growth period of Jinyunuo 856 is 102 days from emergence to fresh ear, with the plant height of 240 cm, the ear position of 120 cm, the ear length of 19.2 cm, the ear diameter of 4.9 cm, white cob, the ear rows of 13.5 and grains per row of 36.6. The amylopectin content of grain is 100%. Artificial inoculation results show that Jinyunuo 856 is high sensitive to leaf blight, sensitive to head smut and gall smut, medium resistant to base rot disease and dwarf mosaic, resistant to red leaf virus. The average yield of fresh fruit is 15 982.5 kg/hm2, 4.2% higher than that of the check Kengnian 1. It is suitable to be grown in the Hexi area of Gansu province, around regions of Lanzhou or any other similar ecological regions.
[中图分类号]
S513
[基金项目]