抗病抗倒高含油甘藍(lán)型油菜CMS漢11A的選育及應(yīng)用

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中圖分類號(hào)：S565.4 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：0488-5368（2025）04-0011-03

Abstract： Cytoplasmic male sterility （CMS） in Brassica napus is easy to maintain and restore. It is an important method for using hybrid vigor.Han11A is a double-low CMS line developed through seven years of repeated backcrossing between Han 3Aand the conventional variety Zhongshuang 11.Several hybridcombinations made with this sterile line have been oficially registered as non-major crop varieties.These hybrids have also been transferred for commercial use and have shown good performance in field trials and promotion programs. Han 11A has strong combining ability and ofers high yield，stable production，lodging resistance，disease resistance，and high oil content. It has great potential for further application.

Key words：Brassica napus； Cytoplasmic male sterile line； Breeding and selection； Application

油菜是我國(guó)重要的油料作物之一[1]，其產(chǎn)量和品質(zhì)對(duì)于保障食用油供給以及國(guó)家糧油安全具有舉足輕重的意義。（剩余3084字）