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无机生物秸秆肥 (ＳＹＷ )系泰安市农科所承担市科技局项目 ,经三年研制成功的集有机、无机、生物肥于一身的新型肥料 ,含ＮＰＫ18.7%、有机质 4 0 .0 %、生物肥 2 .2 %。1材料和方法试验在泰安市农科所 1试 验地。供试土壤肥力有机质 1.1174 %、碱解氮 74 .8ｍｇ/ｋｇ、速效磷
The inorganic biological straw fertilizer (SYW) is a new type of fertilizer with organic, inorganic and biological fertilizers that has been successfully developed in three years by the Municipal Science and Technology Bureau of Tai’an Agricultural Science Institute. It contains NPK 18.7%, organic matter 40.0% , Biological fertilizer 2.2%. A material and method test in Tai’an City Institute of Agricultural 1 test. Test soil fertility of organic matter 1.1174%, 74.8 mg / kg of nitrogen, available phosphorus