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对泉港区566个水田土壤样品进行养分测试与分析,结果表明:土壤有机质平均含量23.08 g/kg,83.57%的样品处于中低水平;碱解氮含量平均为115.11 mg/kg,95.05%样品的含量处于中等及缺乏水平;有效磷含量平均为14.82 mg/kg,处于缺乏水平的样品占54.06%;速效钾含量平均为61.73 mg/kg,81.27%的土样钾含量处于缺乏水平;土壤pH值偏低,81.62%的土样处于微酸性至强酸性水平。
Soil nutrient samples of 566 paddy fields in Quangang District were tested and analyzed. The results showed that soil organic matter content was 23.08 g / kg and 83.57% were low and medium; the content of alkaline hydrolysis nitrogen was 115.11 mg / kg and 95.05% The average content of available phosphorus was 14.82 mg / kg, while the content of deficient samples was 54.06%. The average content of available potassium was 61.73 mg / kg, while the content of 81.27% The value is low, 81.62% of the soil samples in the slightly acidic to strong acid level.