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施肥是冬小麦增产的重要措施,测土配方施肥科学合理,不仅能实现高产稳产,还能培肥土壤,减少投入,增加效益。根据晋州市测土配方施肥项目土壤化验结果,提出该市今秋冬小麦施肥与选肥建议。1、底肥选择标准按照冬小麦生长的需肥规律和需肥特点,应选用高氮、高磷、低钾的复合肥,氮、磷、钾含量分别在15-18%、15-20%、6-10%
Fertilization is an important measure to increase yield of winter wheat. Soil testing and formula fertilization is scientific and reasonable, not only can achieve high and stable yield, but also fertilize the soil, reduce input and increase benefits. According to soil testing results of soil testing and fertilization project of Jinzhou City, the suggestion of fertilizing and selecting fertilizers for wheat in autumn and winter of this city was put forward. 1, Base fertilizer selection criteria According to the rule of need of fertilizer and the characteristics of need of fertilizer for the growth of winter wheat, the compound fertilizer with high nitrogen, high phosphorus and low potassium should be used. The contents of nitrogen, phosphorus and potassium are 15-18%, 15-20%, 6 -10%