小麦新品种豫教5号的选育

Breeding of New Wheat Variety Yujiao 5

豫教5号是以郑91138为母本,豫麦49号为父本,杂交选育的高产、稳产、多抗小麦新品种.2a区域试验平均产量7 884 kg/hm^2,比对照周麦18号增产2.71%.2009—2010年度生产试验平均产量7 257 kg/hm^2,比对照周麦18号增产6.4%,产量居小组第1位.适宜在河南省(南部稻茬麦区除外)中高肥力地种植.

Yujiao 5 is a new wheat variety which has high and stable yield and multiple resistance. The variety was bred through sexual hybridization using female parent Zheng 91138 and male parent Yumai 49 . Average yield of two-year regional tests was 7 884 kg/hm2, which was 2. 71% higher than Zhoumai 18(CK). Average yield of pro-duction test was 7 257 kg/hm2, which 6. 4% was higher than Zhoumai 18(CK), and the yield ranked first in its group. Yujiao 5 is suitable for planting in mid-high fertility fields in Henan Province except the double cropping re-gion of wheat and rice ( in the south of Henan Province) .