近年来,小麦冻害问题几乎每年都有不同程度的发生,对小麦的产量产生不利影响,给农业生产造成了一些损失。通过对小麦冬季发生的冻害症状介绍及原因分析,提出预防冬季冻害发生的栽培技术和发生冬季冻害后的补救措施,为小麦冻害防御工作提供指导,达到提高小麦产量的目的。 In recent years, the problem of frost-freezing of wheat occurs to varying degrees every year, adversely affecting the yield of wheat and causing some losses to agricultural production. Based on the introduction of the frost damage symptoms in wheat in winter and the reasons analysis, the paper puts forward the cultivation techniques to prevent frost damage in winter and the remedial measures after winter frost damage, providing guidance for wheat frost damage prevention and improving the yield of wheat.