The result indicated that its helpful to improve water quality and entironment that plant hydrophyte with stated density in culturing crab pond. 结果表明:在养蟹池塘中种植一定密度的水生植物有利于水体生态环境的改善。
The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants. 从对藻毒素和微量有机污染物的去除方面考察了水生植物滤床(HFB)在改善源水水质方面的效果。