小麦倒伏主要发生在肥水充足、小麦旺长、群体过大、田间郁蔽的高产麦田,加上肥水管理不当,生长中后期遇风雨往往发生倒伏现象,是影响小麦高产、稳产、优质的主要因素之一。“麦倒一把草”的俗语足以说明小麦倒伏后对产量影响的严重性。据调查:一般小麦倒伏就会减产 The lodging of wheat mainly occurs in high-yielding wheat, flourishing wheat, overpopulation, high-yielding wheat fields with dark fields and improper management of fertilizer and water, which often leads to the occurrence of lodging during the mid-late growth period, which is the main factor affecting the high yield, stable yield and high quality of wheat one. The saying goes, “Wheat is a grass,” is enough to explain the severity of the impact on wheat output after lodging. According to the survey: the general wheat lodging will cut