利用基因组学手段发掘重要小麦基因

来源 :2013全国植物生物学大会 | 被引量 : 0次 | 上传用户:wanghongtao11
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  小麦是异源多倍体禾本科植物,是最重要的粮食作物之一。发掘对小麦产量、抗性等性状改良具有重要价值的基因是进一步提高小麦生产潜力的前提条件。为了实现这一目标,本研究利用在我国小麦生产和育种历史中占有重要地位的小麦品种南大2419和我国独有的小麦抗赤霉病种质望水白为材料,构建了重组自交系群体和全基因组遗传标记图谱。通过多年多点试验,进行了小麦赤霉病抗性、产量主要相关性状的田间表型评价。
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