The results indicate that the model can be used for determinig the area and macrophyte density etc.in the artificial ecosystem,in order to meet the desired water quality of the water intaking region.

• 这一模型可应用于确定人工生态系统水面面积，水生植物放养密度等值，以达到满足自来水厂取水口处水质的要求，对模型参数适当确定后，可应用于其它水域。