迪甜10号的选育及配套种植方式  

Breeding and Planting Patterns of Ditian 10 Corn

作　　者：王俊花[1] 邵林生[1] 程永钢[1] 李艳芬 闫建宾[1] 王瑞钢[1] 庞旭[1] 梁海英[1] 

机构地区：[1]山西省农业科学院高粱研究所,山西晋中030600 [2]武乡县良种推广服务中心,山西武乡046300

出　　处：《山西农业科学》2012年第7期719-722,共4页Journal of Shanxi Agricultural Sciences

基　　金：山西省农业科学院育种工程项目(11yzgc026)

摘　　要：迪甜10号是以自选自交系919为母本、737为父本杂交选育而成的超甜玉米杂交种,2011年通过山西省品种审定委员会审定(晋审玉2011024)。该品种于2008,2010年参加山西省区域试验,平均鲜果穗产量1.163万kg/hm2。2009—2010年参加生产试验,可进行2茬种植,第1茬平均鲜果穗产量1.280万kg/hm2,第2茬平均鲜果穗产量为9 690.0 kg/hm2,可提早、延后上市,经济效益显著。该品种生育期77.8 d,属于特早熟品种,提早栽培优势明显;籽粒黄白色,品质上等;抗病抗逆性较强,适应性广,高产稳产,适于积温2 300℃以上的地区种植。Ditian 10 is super sweet corn hybrid, with male and female parents inbred line 919 and 737. It was certificated by Variety Certificalion Committee of Shanxi Province in 2011. Ditian 10 participated in regional trials of Shanxi province in 2008 and 2010, and had average fresh ear yield 11 628.0 kg/hm2. From 2009 to 2010, Ditian 10 joined production tests and got two crops. In the first＇ and the second crops, it had average yield of fresh ear 12 802.5 kg/hm2 and 9 690.0 kg/hm2 respectively. In the early or late market, it had significant economic benefits. Ditian 10 needs 77.8 days from seedling emergence to harvest, belonging to the espe- cial early varieties. It had obvious advantages when early cultivated. The grain was yellow and white, and high quality. The variety possessed strong resistance to disease and adversity, wide adaptability, and high stable yield. It is suitable to grow in the areas with accumulated temperature above 2 300℃.

关 键 词：迪甜10号 选育 种植方式 栽培技术 种子繁育 提早栽培 

分 类 号：S513.032[农业科学—作物学]