【摘要】 针对陕西省彬县小麦结实异常情况进行了详细调查,分析得出晚霜冻是小麦结实异常的外因(主因),而小麦正处于对低温敏感的扬花期是内因。并提出了具体的防御和补救措施。更多还原

【Abstract】 The abnormal seed setting situation of wheat in Bin County of Shaanxi was investigated in detail. The results showed that the late frost was the external cause(reason) for abnormal seed setting situation of wheat, and the internal cause was that wheat was in the young flowering period which sensitive to low temperature. Moreover,the specific defense and remedial measures were put forward.更多还原