优质高产玉米新品种陕单16的选育及应用

Breeding and Practice of the Good quality and High Yield New Maize Variety Shaandan №.16

优质高产玉米新品种陕单 1 6是由西北农林科技大学农学院专用玉米研究室于 1 995年用自选系Y75为母本 ,以所内自交系K1 2为父本杂交育成。 2 0 0 2年 2月陕西省 31次农作物品种审定委员会审定 ,准予推广。 1 999～ 2 0 0 1年参加陕西省玉米区试、生产试验表现出营养品质及外观品种优良 ,综合抗性好 ,丰产潜力大 ,中熟种 ,持绿期长 ,保绿度好 ,产草量高 ,可粮饲兼用或带棒青贮等特点。适宜在陕西春播 ,早夏播及同类生态区推广种植。到 2 0 0 2年底陕单 1 6累计推广面积 1万hm2 ,“玉米新种质自交系Y75及其陕单 1 6杂交种配制方法”已申报国家发明专利保护 (公开号为CN1 372 789A ,申请号为 0 2 1 1 4 4 90 7)。

The new maize variety was bred by the maize research institute of northwest sci-tech university of agriculture and forestry in 1995 The inbred line Y75 was used as female parent and K12 as the male parent It has been approved and released by Shaanxi Provincial Committee of the 31 st Crop Variety Identification In shaanxi province according to variety trial,regional test and production test from 1999 to 2001,shaandan No 16 had the characteristics of good quality,great potentialities,high biomass,long constancy of green leaf,multi-resistance,medium mature,food and feed,silage with ear The variety is suitable for spring,eary summary seeding in shaanxi province and in similar ecology areas Until 2002 the areas of demonstration and practice were total 1 million hm 2 The invention patent,the new germplasm Y75 inbred-line and way of breeding and combing shaandan No 16,has been applied for protection (public number: CN1372789A,application number: 02114490 7)