春季,小麦陆续进入返青期,这一时期对水肥的需求将进一步增加,同时,春季也是小麦病虫害的高发期。因此,春季麦田管理要突出一个“早”字,做到措施前移,合理肥水,促控结合,构建适宜群体结构。同时,要以主要病虫为目标,采取杀虫剂与杀菌剂混合施用,可兼治多种病虫。即重点抓好以下关键技术措施: In spring, wheat gradually entered the rejuvenation period, and the demand for water and fertilizer will be further increased during this period. Meanwhile, spring is also the period with high incidence of wheat pests and diseases. Therefore, the spring wheat field management should highlight an “early ” word, so that the measures move forward, a reasonable fertilizer, promoting control combined to build suitable group structure. At the same time, we should take the main pests and diseases as the goal, to take mixed pesticides and fungicides, can cure a variety of pests. That is to focus on the following key technical measures: