玉米杂交种豫玉一号及其栽培、制种要点

• 作 者: 周克忠 孟几玉 纪允安 毛秀英
• 机 构: 商丘地区农林科学研究所,商丘地区农林科学研究所,商丘地区农林科学研究所,商丘地区农林科学研究所,
• 出 处: 河南农业科学
• 发表日期: 1987年02期
• 关键词: 玉米穗 夏玉米区 测验种 黄早四 配合力测定 品种选育 农作物品种审定 南繁 品种试验 高产栽培

一、品种选育概况豫玉一号系我所1978年在海南岛三亚市进行南繁时,对新选育自交系进行配合力测定,组配之测交组合。被测系的系谱号为27—2—6—3(后定名为27—263),测验种为黄早四。经历年鉴定、试验,该组合表现优良,1982年定名为商单三号,1986年经省农作物品种审定委员会审定,命名为豫玉一号。它适于我省夏玉米区种植,目前已在全省进行大面积推广。二、品种特征特性

First, the overview of breeding varieties Yu Yu-I Department in 1978 in Hainan Island Sanya City Fanfan, the newly bred inbred line determination of the combining ability, the combination of the test combination. Pedigree number of the tested line is 27-2-6-3 (later named as 27-263). The test type is Huangzao Si. After years of appraisal, test, the combination of excellent performance, in 1982 named Shangdan 3, 1986 by the provincial crop varieties validation committee validation, named yuyu one. It is suitable for cultivation of summer maize area in our province, and has been widely promoted in the province at present. Second, the characteristics of varieties characteristics