小麦霜冻是指正在生长的小麦植株体温降到0℃以下引起的伤害。春季低温对小麦的危害是由晚霜低温引起的,所以常称为晚霜冻害,也称霜害或冷害。近几年来,随着品种的变更,小麦春季冻害已成为限制产量的重要因素,有时比冬季冻害还严重。因此,做好春季冻害测报,并采取相应措施加以 Wheat frost refers to the damage caused by the body temperature of a growing wheat plant below 0 ° C. The harm of spring low temperature to wheat is caused by the low temperature of night cream, so it is often called late frost damage, also known as frost damage or cold damage. In recent years, with the change of varieties, spring wheat frost damage has become an important factor limiting the yield, and sometimes more serious than in winter frost damage. Therefore, do a good job in spring frost damage measured, and take appropriate measures to be