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早熟玉米新品种陕单972的选育及特征特性

The Breeding and the Characters of New Early-maturing Maize variety Shandan 972

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【作者】 毛建昌杨金慧李发民温振民

【Author】 Mao Jianchang, Yang Jinhui, Li Famin, Wen Zhenmin(Northwest A&F University, Yangling Shaanxi 712100)

【机构】 西北农林科技大学西北农林科技大学 陕西杨凌712100陕西杨凌712100陕西杨凌712100

【摘要】 陕单972是西北农林科技大学农学院玉米研究所以自选自交系K22作母本,外引系京7作父本杂交育成的紧凑型玉米新品种,该品种具有生育期短、品质优良、抗逆性好、丰产、稳产、适应性广和制种产量高等优点,适宜于陕西省夏播区、长城沿线、秦岭山区等早熟春播区及一年两熟区种植,受广大用户欢迎。

【Abstract】 Maize variety shandan 972 was bred by institute of maize,northwest A&F university. Its parents were inbred line K22 and Jing75, which K22 was bred by Northwest A&F University but Jing75 is introduced from other province. It was one new semi-compacted plant type variety,its growing-period was short,and it was better quality?better stress tolerance?high stable yield?wide adaptability and high seed yield. It was suit in Shaanxi summer sowing region, in early-mature spring sowing region about the Great Wall, in the valley of QinLing and suit in the region of two-mature in one year. It was popular with farmers.

【关键词】 玉米新品种陕单972品种选育
【Key words】 MaizeNew VarietyShandan972Variety Breeding
【基金】 农业部“引进国际先进农业科学技术”948项目“玉米种质创新与利用研究”(2003-Q03-3-5)。
  • 【文献出处】 中国农学通报 ,Chinese Agricultural Science Bulletin , 编辑部邮箱 ,2005年07期
  • 【分类号】S513
  • 【被引频次】8
  • 【下载频次】52
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