闫建宾 邵林生 王俊花等
摘要迪甜6号是以自选自交系2012作母本,769作父本杂交而育成的超甜玉米杂交种,于2013年通过山西省品种审定委员会审定,编号为:晋审玉2013026。于2010、2011年参加山西省鲜食玉米品种区域试验,平均产鲜穗14 258 kg/hm2。迪甜6号属于早熟超甜玉米品种,提早播种优势更加明显。其果穗子粒为纯黄色,品质达到上等水平。该杂交种抗性强,适应性较广,产量稳定,可以增加上市时间宽度,提高经济效益。
关键词迪甜6号;选育;栽培技术
中图分类号S513.032文献标识码A文章编号0517-6611(2015)31-065-02
Breeding and High Yield Cultivation Technique of Planting Patterns on Ditian6
YAN Jianbin, SHAO Linsheng, WANG Junhua et al(Sorghum Institute, Shanxi Academy of Agricultural Sciences, Jinzhong, Shanxi 030600)
AbstractDitian6 was super sweet corn hybrid. Its parents were respectively inbred line 2012 and 769. It was certificated by Variety Certification Committee of Shanxi Province in 2013. Ditian6 participated in regional trials of Shanxi Province in 2010 and 2011, average fresh ear yield was 14 258 kg/hm2. It belonged to the early varieties. It had obvious advantages when early cultivated. The grain was yellow, the quality was upper level. In the early or late market, it had significant economic benefits. The variety possessed stronger resistance to disease and adversity, wide adaptability, high and stable yield.
Key wordsDitian6; Breeding; Cultivation technique
发源地为美洲的甜玉米是玉米属的一个亚种,100多年前就开始被人们种植和食用。甜玉米具有糖分高、口感嫩、风味香的特点,可供人们以鲜穗形式蒸煮食用,也可用于炒食做汤、烹调菜肴或加工成真空穗、冷冻穗、子粒饮品等。甜玉米含有丰富的蔗糖、葡萄糖、麦芽糖、果糖、食物纤维、多种微量元素和维生素以及人体所需的18种氨基酸等多种对人体有益的营养物质[1]。甜玉米是集粮、蔬、果、饲多种功能为一体的经济作物,因其含有人体所需的氨基酸和各种丰富的微量元素而受到消费者的喜爱[2-3]。甜玉米采食鲜穗占用耕地时间较短,可以提高当地复种指数,是农民增收、调整农业产业结构的一种很好的作物。目前满足商品化生产各种要求的高品质甜玉米品种比较少,尤其是感官品质与蒸煮品质俱佳的品种更是少之又少[4-7]。因此,选育出生育期适中、感官品质与蒸煮品质俱佳、抗性强的甜玉米新品种并研究与其配套的种植技术就显得十分重要。……