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YW-S血缘玉米自交系昌7-2的选育及应用
Selection and Application of a Maize Inbred Line ‘Chang7-2’ with YW-S
【摘要】 YW S血缘玉米自交系昌 7 2是运用相同雄亲交叉巢式遗传设计的选育技术 ,导入亚热带玉米种质 ,经安阳市农业科学研究所内、海南连续 7个世代交替培育而成 ,目前国内育种单位利用该自交系已育成 1 0多个通过国家审定、省审定的优良新杂交种。在全国推广应用面积达 70 0万hm2 。获得了显著的经济效益和社会效益
【Abstract】 Chang7 2 with YW S is a maize inbred line transferred with subtropical maize germplasm by identical male parent crisscross nest type heredity design. Now more than 10 new maize hybrids have been selected with YW S Chang7 2, and have been approved by the Country and Provincial Variety Examining and Approving Committee. The planting area were 7 million hectare. Great economic and social benefits have been obtained.
- 【文献出处】 杂粮作物 ,Rain Fed Crops , 编辑部邮箱 ,2003年04期
- 【分类号】S513
- 【被引频次】13
- 【下载频次】193