开春以后,随着气温的回升,小麦生长便进入了一个重要的转折时期,是争取多成穗、长大穗,增粒重,搭好丰产骨架,夺取高产的关键时期。进行小麦春季管理,必须结合年前苗情长相,根据小麦春季生育特点和土壤、气候等条件,作到因苗制宜、科学管理。一、弱苗形成的 After the spring, with the temperature rising, the growth of wheat has entered an important turning point. It is a crucial period for winning more ears, increasing ears, increasing grain weight, and setting high yield skeletons to win high yields. Wheat spring management, must be combined with years before the Miao Qing looks, according to the characteristics of wheat in spring and soil, climate and other conditions, made due to vaccine system, scientific management. First, the formation of weak seedlings