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小麦杂种优势利用研究进展

Advances in Utilization of Heterosis in Wheat

  • 摘要: 杂种优势是生物界的一种普遍现象,利用杂种优势大幅度提高作物产量是现代农业科学技术的一项重大成就。小麦是重要的粮食作物,也是唯一尚未实现大面积利用杂种优势的粮食作物,推进小麦杂种优势利用技术研究对保障国家粮食安全具有重大意义。本文综述了小麦杂种优势的表现、论述了小麦杂种优势利用途径、研究进展和取得的成就,并对杂交小麦研究应用中存在的问题与对策进行了探讨。

     

    Abstract: Heterosis is a common phenomenon in biology, and it is a great achievement of modern agricultural science and technology to use heterosis to greatly improve crop yield. Wheat is an important food crop and the only one which has not realized utilizing heterosis in a large area. Therefore, it is of great significance to promote the research of wheat heterosis utilization technology to guarantee national food security. This paper reviewed the performance of wheat heterosis, discussed the ways of utilizing wheat heterosis, the research progress and the achievements of this paper, and also discussed the problems and countermeasures in the research and application of hybrid wheat.

     

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