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对静宁县12个乡(镇)的耕地土壤养分进行了测定,测定结果为:土壤平均含有机质12.31 g/kg、全氮0.88 g/kg、碱解氮67.1mg/kg、有效磷24.9 mg/kg、速效钾218.5 mg/kg、有效锌0.797 mg/kg、有效铜1.069 mg/kg、有效铁5.249 mg/kg、有效锰11.711 mg/kg、有效硫11.7 mg/kg。除土壤有效磷、速效钾和有效铜属于较高水平外,其余养分指标均属于较低水平。
The soil nutrients of 12 cultivated land in 12 townships (town) in Jingning County were determined. The results showed that soil organic matter content was 12.31 g / kg, total nitrogen 0.88 g / kg, available nitrogen 67.1 mg / kg, available phosphorus 24.9 mg / kg, available potassium 218.5 mg / kg, available zinc 0.797 mg / kg, available copper 1.069 mg / kg, available iron 5.249 mg / kg, available manganese 11.711 mg / kg and available sulfur 11.7 mg / kg. In addition to soil available phosphorus, available potassium and available copper belong to a higher level, the rest of the nutrient indicators are at a lower level.