利用养殖期间水体中颗粒有机质垂直迁移通量，测定了虾塘自污速率；

Self pollution rate of organic matter in cultural shrimp pond was quantitatively determined by organic matter flux in cultural waters.

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模型耦合了连续方程、动量方程和组分守恒方程，并将质子膜中的净水迁移通量作为边界条件之一来处理。

The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.

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