渭北旱地小麦品种 H8292(西澄1号)的选育与栽培研究

Selection and Cultivation of New Wheat Cultivar—H8292(Xicheng No:1)on Weibei Highland

H8292(西澄1号)的亲本组合为P7529—233(渭南地区农科所)×丰抗13号(中国农业科学院作物所)。F2单株入选号为OX27,F3混系收获,F4在西农大参加产量试验,F5代与F6代在校内和澄城同时参加品种比较与生产示范,表现早熟,抗寒,耐旱,抗条锈,黄叶病轻,稳产,种子蛋白质含量为13.48%,超过渭麦4号、陕合6号与秦麦3号。1987年参加渭南地区区试的预备试验,1988年秋正式参加陕西省区试,在渭南与铜川旱地布点。

The parent combination of H8292(Xicheng No:1)was P7429—233(Agricultural Research Institute of Weinan Prefecture)X Fengkang No:3(Crop Research Institute of the Chinese Academy of Agriculture).F2 singleptant Was numbered as 0-27.F3 was harvested in mixture lines.F4 took partin yield trial in Northwetern Agricultural University.F5 and F6 took part invariety comparitive trial and production demonstation in the university andChengcheng County.The New wheat cultivar shows to be early maturity,colddrought tolerance,rust resistance,light yellow Ieave disease and stable yield.Proten contents in seed arc 13.48% which is higher than that in seeds of wheatcultivars such as weimai No:4,Shaanhe No:6 and Qinmai No:3.It alsotook part in the the pre-trial of regional experiments of Weinan prefecture in1987.and in formal regional experiments of Shaanxi proviuce in 1988.Therainfed trial points were distributed in Weinan and Tungchuan.