近几年,在冬小麦生产上频繁换种、盲目调种、越区引种的现象有所抬头,北部地区引种南方品种、旱地麦田引种水地品种、贫瘠地块引种耐肥品种,以及注重产量而忽视抗性等问题比较突出,选种不当受灾减产多有发生。针对冬小麦选种不对路的问题,要突出区域特色,根据气候、土壤、地力、种植制度、产量水平和病害发生情况等,因地制宜,优化布局, In recent years, frequent changes in the production of winter wheat, blind tune, the phenomenon of cross-introduction is on the rise, the introduction of southern varieties in the northern region, dryland wheat varieties introduced water, barren plots introduced varieties resistant to tolerance, and focus on yield Neglect of resistance and other issues is more prominent, improper selection and disaster reduction occurred more often. In order to solve the problem of wheat selection on the wrong way, we should highlight the regional characteristics, optimize the layout according to local conditions according to climate, soil, ground force, planting system, yield level and disease occurrence,