从硒对植物的作用、植物对硒的吸收利用、硒肥的应用效果、主要农作物硒生物强化等方面综述了国内外相关研究进展，并对今后的研究方向进行了展望。

In this paper， the research progress of selenium on plants， its absorption and utilization， the application effect of selenium fertilizer and the biological enhancement of selenium in main crops were reviewed. Finally，the future research directions were prospected.

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河南省科技攻关项目(152102310034)；济源市科技攻关项目(18021001)。