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通过滆湖磷的来源途径(入湖河道、湖区径流、湖面沉降、养殖技饵、底泥释放)和湖体各要素(水体、浮游植物、大型水生植物、鱼类等)中磷迁移过程调查资料的分析,建立了描述磷在上述各要素中迁移过程的数学模型.经实测资料验证,模型的计算值与实测值的平均相对误差在9.9%-18.6%.基本反映了磷的迁移过程及动态变化规律,对该湖磷浓度预测及磷资源合理利用具有重要的意义.
Phosphorus transport from Lake Phosphorus sources (into rivers, lake runoff, lake sedimentation, aquaculture technology, sediment release) and lake elements (water bodies, phytoplankton, large aquatic plants, fish, etc.) Data analysis, the establishment of a description of phosphorus in the above elements of the migration process of the mathematical model. The measured data show that the average relative error between the calculated and measured values of the model is between 9.9% and 18.6%. Which basically reflects the process of phosphorus migration and its dynamic variation, which is of great significance to the prediction of phosphorus concentration in this lake and the rational utilization of phosphorus resources.