遗传 ›› 1995, Vol. 17 ›› Issue (5): 24-26.

• 论文 • 上一篇    下一篇

胡杨花粉辐射杂交可配性与杂种选育

孙雪新; 刘榕; 康向阳 SUN Xue-Xin;LIU Rong;KANG Xiang-Yang   

  1. 甘肃农业大学林学院, 兰州 730070 Department of Forestry,Gansu Agricultural University,Lanzhou 730070
  • 收稿日期:1900-01-01 出版日期:1995-10-10 发布日期:1995-10-10

The Cross-compatibility of Euphrates Poplar(Populus euphratica) with Pollcns Radiated gamma-ray and the Selection and Breeding of Hybrids

  • Received:1900-01-01 Online:1995-10-10 Published:1995-10-10

摘要: 本研究通过花粉辐射, 提高胡杨与其它杨树杂交的可配性,并获得箭胡毛杨P. thevestena×(P. euphratica+P. tomentosa ev.)和卢胡毛杨P.euramericana×(P.euphratica+P.tomentosa ev.)的人工杂种,筛选出的优良无性系已在河西走廊试种推广。
Abstract:The study was designed to increase the cross-compatibility between Euphrates Poplar and other poplars with pollens radiated byγ-ray.The artificial hybrids from P.thevestena×(P.euphratica+P.tomentosa) and P.euramericana×(P.euphratica+P.tomentosa) have been obtained.The selected good clones have been planted and spread in Hexi Corridor area of Gansu Province.

关键词: 花粉辐射, γ-射线, 杂种无性系
Key words,
γ-ray, 杂交可配性, NPT-Ⅱ基因, 高渗缓冲液, 激光微束, 转基因小麦植株, 幼胚

Key words: Laser microbeam, Transgenic wheat plants, Immature embryo, NPT-II gene, Hypertonic buffer