浅谈黄淮海地区玉米育种核心种质的改良与创新

摘要

Through analysis of core collection of corn breeding in Huang-huai region at the present stage, the corresponding measures for germplasm improvement and innovation were proposed. They included use of local varieties, use of temperate germplasm, particularly the hybrids from American Pioneer Corporation and use of tropical and subtropical germplasm, as well as use of recurrent selection for population improvement.%通过对现阶段黄淮海地区玉米育种核心种质的分析研究,提出了相应的种质改良和创新措施:利用我国地方品种进行种质改良;利用温带种质,尤其是美国先锋公司的杂交种进行改良;利用热带、亚热带种质进行改良;利用轮回选择等进行群体改良.