极早熟玉米杂交种陕单204的选育研究  

Selecting and Breeding on Maize Hybrid Shaandan 204 with the Earliest Maturity

作　　者：杨引福[1] 肖恩时[1] 

机构地区：[1]西北农林科技大学农学院,陕西杨凌712100

出　　处：《玉米科学》2005年第z1期56-57,59,共3页Journal of Maize Sciences

摘　　要：陕单204是西北农林科技大学农学院专用玉米研究室以自选系武314作母本,自选系Y76QPM为父本,于1994年组配成的极早熟玉米杂交种。在陕西省预备试验、区域试验和生产示范试验中,较对照户单4号早熟5～7d,并显著增产。该品种具有早熟、产量高、活秆成熟、品质优良等特点。The earlist maturity maize hybrid shaandan 204 was accomplished by using self-selection inbred line Wu 314 as female parent and QPM inbred line Y76 as male parent. The breeding work was finished by Northwest Sci-Tech University of Agriculture and Forestry in 1994. Results of three years regional tests and one year production test showed that its yield is much higher than that the control variety. Shaandan 204 had many features such as the earliest maturity resistance disease high yield. It was examined and approved by Shaanxi Provincial Variety Examination and Approval Committee in February 2002.

关 键 词：玉米 极早熟 杂交种 陕单204 品种选育 

分 类 号：S513.035.1[农业科学—作物学]