小麦是我国一种重要的粮食作物,如何安全高效除草、减少产量损失,是小麦种植过程中需要解决的首要问题。当前,小麦田除草主要面临以下几个问题:1.多年来,长期使用单一除草剂,导致禾本科杂草抗性快速提升,除草难度进一步加大。2.农户用药时间普遍偏迟,对除草剂安全性要求高。3.农村劳动力缺乏,需要高效广谱的除草剂,减少用药次数。市场迫切需要一个安全高效的新型禾 Wheat is an important food crop in China. How to weed out its crops safely and efficiently to reduce the yield loss is the most important problem to be solved in wheat growing. Currently, wheat weeding mainly faces the following problems: 1. For many years, the long-term use of a single herbicide has led to the rapid increase of gramineous weed resistance and the difficulty of weeding. 2. Farmers generally delay treatment time, high safety requirements of herbicides. 3. The lack of rural labor force requires a broad spectrum of herbicides to reduce the frequency of drug use. The market urgently needs a safe and efficient new Wo